| Page | Heading |   Paragraph   | Description in the Explanatory Notes | Chemical Structure | 
		
			|  | General | (G) |  |  | Classification of esters, salts, co-ordination compounds and certain halides |  | 
		
			|  |  |  | (1) |  | Esters |  | 
		
			| VI-29-7 |  |  |  | (a) |  | 
 | 
		
			|  |  |  |  | (b) |  | 
 | 
		
			|  |  |  |  | (c) |  | 
 (Butyl hydrogenphthalate) 29.17 | 
		
			| (VI-29-7) |  | (G) | (1) | (d) |  | 
 | 
		
			|  |  |  |  | (d) |  | 
 | 
		
			|  |  |  | (2) |  | Salts |  | 
		
			|  |  |  |  | (a)(i) |  | 
 | 
		
			| (VI-29-7) |  | (G) | (2) | (a)(i) |  | 
 | 
		
			| VI-29-8 |  |  |  | (ii) |  | 
 | 
		
			|  |  |  |  | (b)(i) |  | 
 | 
		
			|  |  |  |  | (ii) |  | 
 | 
		
			| VI-29-9 |  | (G) | (4) |  | Halides of carboxylic acids (Isobutyryl chloride : 29.15) | 
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			|  | 29.02 |  |  |  | Cyclic hydrocarbons |  | 
		
			|  |  | (B) |  |  | CYCLOTERPENES |  | 
		
			| VI-2902-2 |  |  | (3) |  | Limonene | 
 | 
		
			|  |  | (C) |  |  | AROMATIC HYDROCARBONS |  | 
		
			| VI-2902-3 |  |  | (I) | (c) | o-xylene | 
 | 
		
			|  |  |  |  | (d)(1) | Styrene |  
 | 
		
			| (VI-2902-3) | (29.02) | (C) | (I) | (d)(4) | p-Cymene | 
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			|  | 29.03 |  |  |  | Halogenated derivatives of hydrocarbons |  | 
		
			|  |  | (F) |  |  | HALOGANATED DERIVATIVES OF AROMATIC HYDROCARBONS |  | 
		
			| VI-2903-4 |  |  | (6) |  | DDT (ISO) (clofenotane (INN), 1,1,1-trichloro-2,2-bis(p-chlorophenyl)ethane or dichlorodiphenyltrichloroethane) | 
 | 
		
			|  |  |  | (11) |  | 2.2'.4.4'.5.5'-hexabromobiphenyl | 
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			|  | 29.04 |  |  |  | Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated |  | 
		
			|  |  | (A) |  |  | SULPHONATED DERIVATIVES |  | 
		
			| VI-2904-1 |  |  | (1) | (a) | Ethylenesulphonic acid | 
 | 
		
			|  |  | (B) |  |  | NITRATED DERIVATIVES |  | 
		
			|  |  |  | (1) | (d) | Trinitromethane | CH(NO2)3 | 
		
			|  |  | (C) |  |  | NITROSATED DERIVATIVES |  | 
		
			| VI-2904-2 |  |  | (2) |  | Nitrosotoluene | 
 | 
		
			|  |  | (D) |  |  | SULPHOHALOGENATED DERIVATIVES |  | 
		
			|  |  |  | (1) |  | Chlorobenzenesulphonic acid | 
 | 
		
			|  |  |  | (5) |  | Perfluorooctane sulphonic acid (PFOS) | 
 | 
		
			| 3 | 29.05 |  |  |  | Acyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives |  | 
		
			|  |  | (B) |  |  | UNSATURATED MONOHYDRIC ALCOHOLS |  | 
		
			| VI-2905-3 |  |  | (1) |  | Allyl alcohol | 
 | 
		
			|  |  | (C) |  |  | DIOLS AND OTHER POLYHYDRIC ALCOHOLS |  | 
		
			|  |  |  | (II) | (4) | Mannitol | 
 | 
		
			|  | 29.06 |  |  |  | Cyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives |  | 
		
			|  |  | (A) |  |  | CYCLANIC, CYCLENIC OR CYCLOTERPENIC ALCOHOLS AND THEIR HALOGENATED, SULPHONATED, NITRATED OR NITROSATED DERIVATIVES |  | 
		
			| VI-2906-1 |  |  | (1) |  | Menthol | 
 | 
		
			|  | 29.07 |  |  |  | Phenols; phenol‑alcohols |  | 
		
			|  |  | (A) |  |  | MONONUCLEAR MONOPHENOLS |  | 
		
			| VI-2907-2 |  |  | (2) |  | Cresol(s) | 
    (o-Cresol)                 (m-Cresol)               (p-Cresol) | 
		
			|  |  | (B) |  |  | POLYNUCLEAR MONOPHENOLS |  | 
		
			|  |  |  | (1) |  | Naphthol(s) | 
     (α-Naphthol)                   (β-Naphthol) | 
		
			|  |  | (C) |  |  | POLYPHENOLS |  | 
		
			|  |  |  | (1) |  | Resorcinol | 
 | 
		
			| VI-2907-3 | (29.07) | (C) | (3) |  | Bisphenol A | 
 | 
		
			|  | 29.09 |  |  |  | Ethers, ether‑alcohols, ether‑phenols, ether-alcohol-phenols, alcohol peroxides, ether peroxides, ketone peroxides (whether or not chemically defined), and their halogenated, sulphonated, nitrated or nitrosated derivatives |  | 
		
			|  |  | (C) |  |  | ETHER-PHENOLS AND ETHER-ALCOHOL-PHENOLS |  | 
		
			| VI-2909-3 |  |  | (1) |  | Guaiacol | 
 | 
		
			|  |  | (D) |  |  | ALCOHOL PEROXIDES, ETHER PEROXIDES AND KETONE PEROXIDES |  | 
		
			| VI-2909-4 |  |  |  |  | Ketone peroxides (Cyclohexanone peroxide) | 
 | 
		
			|  | 29.10 |  |  |  | Epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulphonated, nitrated or nitrosated derivatives |  | 
		
			| VI-2910-1 |  | (1) |  |  | Oxirane | 
 | 
		
			|  | 29.11 |  |  |  | Acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives |  | 
		
			| VI-2911-1 |  | (A) |  |  | ACETALS AND HEMIACETALS | 
 | 
		
			|  |  |  |  |  | Peroxyketals 1,1-di(tert-butylperoxy)cyclohexane | 
 | 
		
			|  | 29.12 |  |  |  | Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde |  | 
		
			| VI-2912-2 |  | (A) |  |  | ALDEHYDES | 
 | 
		
			| VI-2912-3 |  |  | (IV) | (1) | Benzaldehyde | 
 | 
		
			|  |  | (B) |  |  | ALDEHYDE-ETHERS, ALDEHYDE-PHENOLS AND ALDEHYDES WITH OTHER OXYGEN FUNCTION |  | 
		
			|  |  |  | (4) |  | Vanillin | 
 | 
		
			|  |  | (C) |  |  | CYCLIC POLYMERS OF ALDEHYDES |  | 
		
			| VI-2912-4 |  |  | (1) |  | Trioxan | 
 | 
		
			|  | 29.14 |  |  |  | Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives |  | 
		
			| VI-2914-2 |  | (A) | (I) |  | KETONES | 
 | 
		
			|  |  |  |  | (8) | Diacetyl | 
 | 
		
			|  |  |  |  | (9) | Acetylacetone | 
 | 
		
			|  |  |  |  | (10) | Acetonylacetone | 
 | 
		
			|  |  |  | (II) | (1) | Camphor | 
 | 
		
			| VI-2914-4 | (29.14) | (E) |  |  | QUINONES |  | 
		
			|  |  |  | (1) |  | Anthraquinone | 
 | 
		
			|  VI-2914-5
 | (29.14) | (F) |   |   | QUINONE-ALCOHOLS, QUINONE-PHENOLS, QUINONE-ALDEHYDES AND OTHER OXYGEN FUNCTION QUINONES |  | 
		
			|  |  |  | (4) |  | Coenzyme Q10 (ubidecarenone (INN)) | 
 | 
		
			|  | 29.15 |  |  |  | Saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives |  | 
		
			| VI-2915-1 |  | (C) |  |  | ACID PEROXIDES | 
 | 
		
			| VI-2915-5 |  |  | (V) | (a) | n-Butyric acid | 
 | 
		
			|  | 29.16 |  |  |  | Unsaturated acyclic monocarboxylic acids, cyclic monocarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives |  | 
		
			|  |  | (A) |  |  | UNSATURATED ACYCLIC MONOCARBOXYLIC ACIDS AND THEIR SALTS, ESTERS AND OTHER DERIVATIVES |  | 
		
			| VI-2916-1 |  |  | (1) |  | Acrylic acid | 
 | 
		
			|  |  | (C) |  |  | AROMATIC SATURATED MONOCARBOXYLIC ACIDS AND THEIR SALTS, ESTERS AND OTHER DERIVATIVES |  | 
		
			| VI-2916-2 |  |  | (1) |  | Benzoic acid | 
 | 
		
			|  |  |  |  | (a) | Benzoyl peroxide | 
 | 
		
			| (VI-2916-2) | (29.16) | (C) | (1) | (b) | Benzoyl chloride | 
 | 
		
			|  | 29.17 |  |  |  | Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives |  | 
		
			|  |  | (A) |  |  | ACYCLIC POLYCARBOXYLIC ACIDS AND THEIR ESTERS, SALTS AND DERIVATIVES |  | 
		
			| VI-2917-1 |  |  | (3) |  | Azelaic acid | 
 | 
		
			| VI-2917-2 |  |  | (5) |  | Maleic anhydride | 
 | 
		
			|  |  | (C) |  |  | AROMATIC POLYCARBOXYLIC ACIDS AND THEIR ESTERS, SALTS AND OTHER DERIVATIVES |  | 
		
			|  |  |  | (1) |  | Phthalic anhydride | 
 | 
		
			| (VI-2917-2) | (29.17) | (C) | (2) |  | Terephthalic acid | 
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			|  | 29.18 |  |  |  | Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives |  | 
		
			|  |  | (A) |  |  | CARBOXYLIC ACIDS WITH ALCOHOL FUNCTION AND THEIR ESTERS, SALTS AND OTHER DERIVATIVES |  | 
		
			| VI-2918-2 |  |  | (3) |  | Citric acid | 
 | 
		
			| VI-2918-3 | (29.18) | (A) | (6) |  | Phenylglycolic acid | 
 | 
		
			|  |  |  | (8) |  | 2,2-Diphenyl-2-hydroxyacetic acid (benzilic acid) | 
 | 
		
			|  |  | (B) |  |  | CARBOXYLIC ACIDS WITH PHENOL FUNCTION AND THEIR ESTERS, SALTS AND OTHER DERIVATIVES |  | 
		
			| (VI-2918-3) | (29.18) | (B) | (I) |  | Salicylic acid | 
 | 
		
			| VI-2919-1 | 29.19 |  |  |  | Phosphoric esters and their salts, including lactophosphates; their halogenated, sulphonated, nitrated or nitrosated derivatives | 
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			| VI-2919-2 |  | (3) |  |  | Tributyl phosphate | 
 | 
		
			|  | 29.20 |  |  |  | Esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives |  | 
		
			|  |  | (A) |  |  | Thiophosphoric esters |  | 
		
			| VI-2920-1 |  |  |  |  | Sodium O,O-dibutyldithiophosphates | 
 | 
		
			| 
 |  | (B) |   |   | PHOSPHITE ESTERS AND THEIR SALTS. |   | 
		
			|  |  |  |  |  | Dimethyl phosphite |   | 
		
			| VI-2920-2 |  | (D) |  |  | Nitrous and nitric esters |  | 
		
			|  |  |  |  |  | Methyl nitrite | 
 | 
		
			| (VI-2920-2) | (29.20) | (D) |  |  | Nitroglycerol | 
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			|  |  | (E) |  |  | Carbonic or peroxocarbonic esters and their salts |  | 
		
			|  |  |  | (1) |  | Diguaiacyl carbonate | 
 | 
		
			|  |  | (F) |  |  | Silicic acid esters and their salts |  | 
		
			|  |  |  |  |  | Tetraethyl silicate | 
 | 
		
			| VI-2921-1 | 29.21 |  |  |  | Amine-function compounds | 
 | 
		
			|  |  | (A) |  |  | ACYCLIC MONOAMINES AND THEIR DERIVATIVES; SALTS THEREOF |  | 
		
			| VI-2921-2 |  |  | (4) |  | Ethylamine | CH3-CH2-NH2 | 
		
			| (VI-2921-2) | (29.21) | (B) |  |  | ACYCLIC POLYAMINES AND THEIR DERIVATIVES; SALTS THEREOF |  | 
		
			| VI-2921-3 |  |  | (2) |  | Hexamethylenediamine | 
 | 
		
			|  |  | (D) |  |  | AROMATIC MONOAMINES AND THEIR DERIVATIVES; SALTS THEREOF |  | 
		
			|  |  |  | (1) |  | Aniline | 
 | 
		
			|  |  |  | (2) |  | Toluidine(s) | 
 | 
		
			|  |  |  | (4) |  | 1-Naphtylamine | 
 | 
		
			| (VI-2921-4) | (29.21) | (E) |  |  | AROMATIC POLYAMINES AND THEIR DERIVATIVES; SALTS THEREOF |  | 
		
			|  |  |  | (1) |  | Phenylenediamine(s) | 
 | 
		
			|  | 29.22 |  |  |  | Oxygen-function amino-compounds |  | 
		
			|  |  | (A) |  |  | AMINO-ALCOHOLS, THEIR ETHERS AND ESTERS; SALTS THEREOF |  | 
		
			| VI-2922-2 |  |  | (1) |  | Monoethanolamine | 
 | 
		
			|  |  | (B) |  |  | AMINO-NAPHTHOLS AND OTHER AMINO-PHENOLS, THEIR ETHERS AND ESTERS; SALTS THEREOF |  | 
		
			|  |  |  | (1) |  | Aminohydroxynaphthalenesulphonic acids | 
 | 
		
			| VI-2922-3 | (29.22) | (B) | (a) |  | Anisidine(s) | 
 | 
		
			|  |  |  | (b) |  | Dianisidine(s) | 
 | 
		
			|  |  | (D) |  |  | AMINO-ACIDS AND THEIR ESTERS; SALTS THEREOF |  | 
		
			|  |  |  | (1) |  | Lysine | 
 | 
		
			|  | 29.23 |  |  |  | Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined |  | 
		
			| VI-2923-1 |  | (1) |  |  | Choline (Choline hydroxide) | 
 | 
		
			| (VI-2923-1) | (29.23) | (2) |  |  | Lecithin | 
 | 
		
			|  | 29.24 |  |  |  | Carboxyamide-function compounds; amide-function compounds of carbonic acid |  | 
		
			|  |  | (B) |  |  | CYCLIC AMIDES |  | 
		
			| VI-2924-2 |  |  | (1) | (ii) | Diethyldiphenylurea | 
 | 
		
			|  | 29.25 |  |  |  | Carboxyimide-function compounds (including saccharin and its salts) and imine-function compounds |  | 
		
			|  |  | (A) |  |  | IMIDES |  | 
		
			| VI-2925-1 |  |  | (1) |  | Saccharin | 
 | 
		
			| (VI-2925-1) | (29.25) | (B) |  |  | IMINES |  | 
		
			|  |  |  | (1) |  | guanidine |  | 
		
			| VI-2925-2 |  |  |  | (a) | Diphenylguanidine | 
 | 
		
			|  |  |  | (3) |  | Imino ethers | 
 | 
		
			|  | 29.26 |  |  |  | Nitrile-function compounds |  | 
		
			| VI-2926-1 |  | (1) |  |  | Acrylonitrile | 
 | 
		
			|  |  | (2) |  |  | 1-Cyanoguanidine | 
 | 
		
			| (VI-2926-1) | (29.26) | (19) |  |  | alpha-Phenylacetoacetonitrile (APAAN) | 
 | 
		
			|  | 29.27 |  |  |  | Diazo-, azo- or azoxy-compounds |  | 
		
			|  |  | (A) |  |  | DIAZO-COMPOUNDS |  | 
		
			| VI-2927-1 |  |  | (1) | (a) | Benzenediazonium chloride | 
 | 
		
			|  |  | (B) |  |  | AZO-COMPOUNDS | R1N = NR2 | 
		
			| VI-2927-2 |  | (C) |  |  | AZOXY-COMPOUNDS | R1-N2O-R2 | 
		
			|  |  |  | (1) |  | Azoxybenzene | 
 | 
		
			|  | 29.28 |  |  |  | Organic derivatives of hydrazine or of hydroxylamine |  | 
		
			| VI-2928-1 |  | (1) |  |  | Phenylhydrazine | 
 | 
		
			|  |  | (11) |  |  | Phenylglyoxime | 
 | 
		
			|  | 29.29 |  |  |  | Compounds with other nitrogen function |  | 
		
			| VI-2929-1 |  | (1) |  |  | Isocyanates | 
 | 
		
			|  | S-Ch. X General |  |  |  | ORGANO-INORGANIC COMPOUNDS, HETEROCYCLIC COMPOUNDS, NUCLEIC ACIDS AND THEIR SALTS, AND SULPHONAMIDES |  | 
		
			|  |  | (A) |  |  | FIVE-MEMBERED RINGS |  | 
		
			| VI-2930-1 |  |  | (1) | (a) | Furan | 
 | 
		
			| (VI-2930-1) | (General) | (A) | (1) | (b) | Thiophen | 
 | 
		
			|  |  |  |  | (c) | Pyrrole | 
 | 
		
			|  |  |  | (2) | (a) | Oxazole | 
 | 
		
			|  |  |  |  | (a) | Isoxazole | 
 | 
		
			|  |  |  |  | (b) | Thiazole | 
 | 
		
			| (VI-2930-1) | (General) | (A) | (2) | (c) | Imidazole | 
 | 
		
			|  |  |  |  | (c) | Pyrazole | 
 | 
		
			|  |  |  | (3) | (a) | Furazan | 
 | 
		
			|  |  |  |  | (b) | Triazole (1,2,4-Triazole) | 
 | 
		
			|  |  |  |  | (c) | Tetrazole | 
 | 
		
			| VI-2930-2 | (General) | (B) |  |  | SIX-MEMBERED RINGS |  | 
		
			|  |  |  | (1) | (a) | Pyran (2H-Pyran) | 
 | 
		
			|  |  |  |  | (b) | Thiin | 
 | 
		
			|  |  |  |  | (c) | Pyridine | 
 | 
		
			|  |  |  | (2) | (a) | Oxazine (1,4-Oxazine) | 
 | 
		
			|  |  |  |  | (b) | Thiazine (1,4-Thiazine) | 
 | 
		
			| (VI-2930-2) | (General) | (B) | (2) | (c) | Pyridazine | 
 | 
		
			|  |  |  |  | (c) | Pyrimidine | 
 | 
		
			|  |  |  |  | (c) | Pyrazine | 
 | 
		
			|  |  |  |  | (c) | Piperazine | 
 | 
		
			|  |  | (C) |  |  | OTHER MORE COMPLEX HETEROCYCLIC COMPOUNDS |  | 
		
			|  |  |  | (a) |  | Coumarone | 
 | 
		
			| (VI-2930-2) | (General) | (C) | (b) |  | Benzopyran | 
 | 
		
			|  |  |  | (c) |  | Xanthene | 
 | 
		
			|  |  |  | (d) |  | Indole | 
 | 
		
			|  |  |  | (e) |  | Quinoline and isoquinoline | 
 | 
		
			|  |  |  | (f) |  | Acridine | 
 | 
		
			| (VI-2930-2) | (General) | (C) | (g) |  | Benzothiophene (Thionaphthene) | 
 | 
		
			|  |  |  | (h) |  | Indazole | 
 | 
		
			|  |  |  | (ij) |  | Benzimidazole | 
 | 
		
			|  |  |  | (k) |  | Phenazine | 
 | 
		
			|  |  |  | (l) |  | Phenoxazine | 
 | 
		
			| (VI-2930-2) | (General) | (C) | (m) |  | Benzoxazole | 
 | 
		
			|  |  |  | (n) |  | Carbazole | 
 | 
		
			|  |  |  | (o) |  | Quinazoline | 
 | 
		
			|  |  |  | (p) |  | Benzothiazole | 
 | 
		
			|  | 29.30 |  |  |  | Organo-sulphur compounds | Compounds with C-S bond | 
		
			| VI-2930-3 |  | (A) |  |  | DITHIOCARBONATES (XANTHATES) | ROC(S)SR1   R1 = Metal or an organic radical | 
		
			|  |  |  | (1) |  | Sodium ethyldithiocarbonate | 
 | 
		
			| (VI-2930-3) | (29.30) | (B) |  |  | THIOCARBAMATES,DITHIOCARBAMATES AND THIURAM SULPHIDES |  | 
		
			|  |  |  | (2) |  | Dithiocarbamates | 
 | 
		
			| VI-2930-4 |  | (C) |  |  | SULPHIDES (OR THIOETHERS) | 
 | 
		
			|  |  |  | (1) |  | Methionine | 
 | 
		
			|  |  | (D) |  |  | THIOAMIDES | 
 | 
		
			|  |  |  | (2) |  | Thiocarbanilide | 
 | 
		
			|  | 29.31 |  |  |  | Other organo-inorganic compounds |  | 
		
			|  VI-2931-1
 |  | (3) |   |   | Organo-phosphorus compounds | Compounds with C-P bond | 
		
			|  |  |  |  |  | Dimethyl methylphosphonate |   | 
		
			| (VI-2931-1) | (29.31) | (4) |  |  | Organo-silicon compounds | Compounds with C-Si bond | 
		
			|  |  |  |  |  | Hexamethyldisiloxane | 
 | 
		
			|  | 29.32 |  |  |  | Heterocyclic compounds with oxygen hetero-atom(s) only |  | 
		
			| VI-2932-1 |  | (A) |  |  | Compounds containing an unfused furan ring (whether or not hydrogenated) in the structure | (See structure of furan against page VI-2930-1 for Sub-Chapter X (A) (1) (a)) | 
		
			|  |  |  | (2) |  | 2-Furaldehyde | 
 | 
		
			|  |  |  | (3) |  | Furfuryl alcohol | 
 | 
		
			|  |  |  | (5) |  | Sucralose | 
 | 
		
			| VI-2932-2 | (29.32) | (B) |  |  | Lactones | 
 | 
		
			|  |  |  | (a) |  | Coumarin | 
 | 
		
			| VI-2932-3 |  |  | (p) |  | Phenolphthalein | 
 | 
		
			|  |  | (C) |  |  | Other heterocyclic compounds with oxygen hetero-atom(s) only |  | 
		
			|  |  |  | (5) |  | Safrole | 
 | 
		
			| (VI-2932-3) | (29.32) | (C) | (8) |  | Piperonal | 
 | 
		
			| VI-2932-4 |  |  | (10) |  | 1-(1,3-Benzodioxol-5-yl)propan-2-one | 
 | 
		
			|  |  |  |  |  | Ketone peroxides (exclusion) – see 29.09 |  
 | 
		
			|  |  |  |  |  | Example for esters (lactone) forming part of two rings (Subheading Explanatory Notes) | 
 | 
		
			|  |  |  |  |  | Example for dilactone (Subheading Explanatory Notes) | 
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			| (VI-2932-4) | (29.32) |  |  |  | Internal Hemiacetals | 
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			|  | 29.33 |  |  |  | Heterocyclic compounds with nitrogen hetero-atom(s) only |  | 
		
			| VI-2933-2 |  | (A) |  |  | Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure | (See structure of pyrazole against page VI-2930-1 for Sub-Chapter X (A) (2) (c)) | 
		
			|  |  |  | (1) |  | Phenazone | 
 | 
		
			| (VI-2933-2) | (29.33) | (B) |  |  | Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure | (See structure of imidazole against page VI-2930-1 for Sub-Chapter X (A) (2) (c)) | 
		
			|  |  |  | (1) |  | Hydantoin | 
 | 
		
			| VI-2933-3 |  | (C) |  |  | Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure | (See structure of pyridine against page VI-2930-2 for Sub-Chapter X (B) (1) (c)) | 
		
			| VI-2933-4 |  | (D) |  |  | Compounds containing a quinoline or isoquiniline ring-system (whether or not hydrogenated), not further fused | (See structures of quinoline and isoquinoline against page VI-2930-2 for Sub-Chapter X (C) (e)) | 
		
			|  |  |  | (4) |  | Tetrahydromethylquinoline (5,6,7,8-Tetrahydromethylquinoline) | 
 | 
		
			|  |  | (E) |  |  | Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure | (See structure of pyrimidine against page VI-2930-2 for Sub-Chapter X (B) (2) (c)) | 
		
			|  |  |  | (1) |  | Malonylurea (Barbituric acid) | 
 | 
		
			| VI-2933-5 | (29.33) | (F) |  |  | Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure | 
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			|  |  |  | (1) |  | Melamine | 
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			|  |  | (G) |  |  | Lactams | 
 | 
		
			| VI-2933-6 | (29.33) | (H) |  |  | Other heterocyclic compounds with nitrogen hetero-atom(s) only |  | 
		
			|  |  |  | (1) |  | Carbazole | 
 | 
		
			|  |  |  | (2) |  | Acridine | (See structure of acridine against page VI-2930-2 for Sub-Chapter X (C) (f)) | 
		
			| VI-2933-7 |  |  |  |  | Oxazepam (Subheading Explanatory Notes) | 
 | 
		
			|  |  |  |  |  | Example for amide (lactam) forming part of two rings (Subheading Explanatory Notes) | 
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			|  | 29.34 |  |  |  | Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds |  | 
		
			| VI-2934-1 |  | (A) |  |  | Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure | (See structure of thiazole against page VI-2930-1 for Sub-Chapter X (A) (2) (b)) | 
		
			|  |  | (B) |  |  | Compounds containing a benzothiazole ring-system (whether or not hydrogenated), not further fused | (See structure of benzothiazole against page VI-2930-2 for Sub-Chapter X (C) (p)) | 
		
			| VI-2934-2 |  | (C) |  |  | Compounds containing a phenothiazine ring-system (whether or not hydrogenated), not further fused | 
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			|  |  | (D) |  |  | Other heterocyclic compounds |  | 
		
			|  |  |  | (1) |  | Sultones | 
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			|  |  |  |  | (a) | Phenolsulfonephthalein | 
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			| (VI-2934-2) | (29.34) | (D) | (2) |  | Sultams | 
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			|  |  |  | (4) |  | Furazolidone (INN) | 
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			| VI-2935-1 | 29.35 |  |  |  | Sulphonamides | 
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			|  |  | (1) |  |  | Perfluorooctane sulphonamide | 
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			|  |  | (5) |  |  | p-Aminobenzenesulphonamide | 
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			|  | 29.37 |  |  |  | Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones |  | 
		
			|  |  | (V) |  |  | Analogues of hormones, prostaglandins, thromboxanes and leukotrienes |  | 
		
			| VI-2937-2 |  |  | (b) |  | Gonane | 
 | 
		
			|  |  | (B) |  |  | STEROIDAL HORMONES, THEIR DERIVATIVES AND STRUCTURAL ANALOGUES |  | 
		
			|  |  |  | (1) |  | Corticosteroid hormones |  | 
		
			| VI-2937-5 |  |  |  | (a) | Cortisone (INN) | 
 | 
		
			| (VI-2937-5) | (29.37) | (B) | (1) | (b) | Hydrocortisone (INN) | 
 | 
		
			| VI-2937-6 |  |  | (3) |  | Oestrogens and progestogens |  | 
		
			|  |  |  |  | (a) | Progesterone (INN) | 
 | 
		
			| VI-2937-8 |  | List |  |  | Androstane | 
 | 
		
			| VI-2937-9 | (29.37) | List |  |  | Estrone (INN) | 
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			| VI-2937-12 |  |  |  |  | Prednisolone (INN) | 
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			|  |  |  |  |  | Prednisone (INN) | 
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			| VI-2937-13 | (29.37) | List |  |  | Testosterone (INN) | 
 | 
		
			| - |  |  |  |  | Estrane | 
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			| - |  |  |  |  | Pregnane | 
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			|  | 29.38 |  |  |  | Glycosides, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives |  | 
		
			| VI-2938-1 |  | (1) |  |  | Rutoside | 
 | 
		
			|  | 29.39 |  |  |  | Vegetable alkaloids, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives |  | 
		
			|  |  | (A) |  |  | ALKALOIDS OF OPIUM AND THEIR DERIVATIVES; SALTS THEREOF |  | 
		
			| VI-2939-2 |  |  | (1) |  | Morphine | 
 | 
		
			| (VI-2939-3) | (29.39) | (B) |  |  | ALKALOIDS OF CINCHONA AND THEIR DERIVATIVES; SALTS THEREOF |  | 
		
			|  |  |  | (1) |  | Quinine | 
 | 
		
			|  |  | (C) |  |  | CAFFEINE AND ITS SALTS |  | 
		
			|  |  |  |  |  | Caffeine | 
 | 
		
			| (VI-2939-3) | (29.39) | (D) |  |  | EPHEDRINES AND THEIR SALTS |  | 
		
			|  |  |  | (1) |  | Ephedrine | 
 | 
		
			|  |  | (E) |  |  | THEOPHYLLINE AND AMINOPHYLLINE (THEOPHYLLINE-ETHYLENEDIAMINE) AND THEIR DERIVATIVES; SALTS THEREOF |  | 
		
			|  |  | (E) |  |  | Theophylline | 
 | 
		
			| (VI-2939-3) | (29.39) | (G) |  |  | NICOTINE AND ITS SALTS |  | 
		
			|  |  |  |  |  | Nicotine | 
 | 
		
			| VI-2939-6 |  |  |   |   | OTHER ALKALOIDS OF NON VEGETAL ORIGIN |  | 
		
			|  |  | (IJ) |  |  | Viridicatin (fungal), histrionicotoxin (animal), coccinelline (insect), varacin (marine) and procyanine (bacterial) |   | 
		
			|  | 29.40 |  |  |  | Sugars, chemically pure, other than sucrose, lactose, maltose, glucose and fructose; sugar ethers, sugar acetals and sugar esters, and their salts, other than products of heading 29.37, 29.38 or 29.39 |  | 
		
			|  |  | (A) |  |  | SUGARS, CHEMICALLY PURE |  | 
		
			|  |  |  | (1) |  | Galactose | 
 | 
		
			|  |  | (B) |  |  | SUGAR ETHERS, SUGAR ACETALS AND SUGAR ESTERS, AND THEIR SALTS |  | 
		
			| VI-2940-2 |  |  | (1) |  | Hydroxypropyl sucrose | 
 | 
		
			|  | 29.41 |  |  |  | Antibiotics |  | 
		
			| VI-2941-1 |  | (1) |  |  | Penicillins | 
 | 
		
			| (VI-2941-1) | (29.41) | (2) |  |  | Streptomycin | 
 | 
		
			| VI-2941-2 |  |  |  |  | Streptamine (constituent of the streptomycin skeleton) (Subheading Explanatory Notes) | 
 | 
		
			| (VI-2941-2) | (29.41) |  |  |  | Streptidine (constituent of the streptomycin skeleton) (Subheading Explanatory Notes) | 
 | 
		
			|  |  |  |  |  | Methylglucosamine (constituent of the streptomycin skeleton) (Subheading Explanatory Notes) | 
 | 
		
			|  |  |  |  |  | 5-deoxylyxose (constituent of the streptomycin skeleton) (Subheading Explanatory Notes) |  | 
		
			| VI-2941-1 |  | (3) |  |  | Tetracycline | 
 | 
		
			| VI-2941-3 | (29.41) | (3) |  |  | 4-dimethylamino-naphthacene-2-carboxamide (fully hydrogenated) (constituent of the tetracycline skeleton) (Subheading Explanatory Notes) | 
 | 
		
			|  |  | (4) |  |  | N-(2-hydroxy-1-methyl-2-phenethyl)acetamide (constituent of the chloramphenicol skeleton) (Subheading Explanatory Notes) | 
 | 
		
			| VI-2941-1 |  | (5) |  |  | Erythromycin | 
 | 
		
			| (VI-2941-3) | (29.41) | (5) |  |  | 13-ethyl-13-tridecanolide (constituent of the erythromycin skeleton) (Subheading Explanatory Notes) | 
 | 
		
			|  |  |  |  |  | Desosamine (constituent of the erythromycin skeleton) (Subheading Explanatory Notes) |  | 
		
			|  |  |  |  |  | Mycarose (constituent of the erythromycin skeleton) (Subheading Explanatory Notes) |  | 
		
			|  | 29.42 |  |  |  | Other organic compounds |  | 
		
			| VI-2942-1 |  | (1) |  |  | Ketenes | 
 | 
		
			|  |  | (2) |  |  | Boron trifluoride complexes with diethyl ether | 
 |