Harmonized System

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Section VI

PRODUCTS OF THE CHEMICAL OR ALLIED INDUSTRIES

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Chapter 29

Organic chemicals

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Heading 2933

Heterocyclic compounds with nitrogen hetero-atom(s) only.

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2933.1

- Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure  :

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2933.11

-- Phenazone (antipyrin) and its derivatives

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2933.19

-- Other

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2933.2

- Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure  :

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2933.21

-- Hydantoin and its derivatives

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2933.29

-- Other

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2933.3

- Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure  :

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2933.31

-- Pyridine and its salts

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2933.32

-- Piperidine and its salts

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2933.33

-- Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN) (PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN) and trimeperidine (INN); salts thereof

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2933.39

-- Other

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2933.4

- Compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused  :

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2933.41

-- Levorphanol (INN) and its salts

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2933.49

-- Other

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2933.5

- Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure  :

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2933.52

-- Malonylurea (barbituric acid) and its salts

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2933.53

-- Allobarbital (INN), amobarbital (INN), barbital (INN), butalbital (INN), butobarbital, cyclobarbital (INN), methylphenobarbital (INN), pentobarbital (INN), phenobarbital (INN), secbutabarbital (INN), secobarbital (INN) and vinylbital (INN); salts thereof

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2933.54

-- Other derivatives of malonylurea (barbituric acid); salts thereof

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2933.55

-- Loprazolam (INN), mecloqualone (INN), methaqualone (INN) and zipeprol (INN); salts thereof

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2933.59

-- Other

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2933.6

- Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure  :

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2933.61

-- Melamine

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2933.69

-- Other

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2933.7

- Lactams  :

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2933.71

-- 6-Hexanelactam (epsilon-caprolactam)

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2933.72

-- Clobazam (INN) and methyprylon (INN)

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2933.79

-- Other lactams

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2933.9

- Other  :

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2933.91

-- Alprazolam (INN), camazepam (INN), chlordiazepoxide (INN), clonazepam (INN), clorazepate, delorazepam (INN), diazepam (INN), estazolam (INN), ethyl loflazepate (INN), fludiazepam (INN), flunitrazepam (INN), flurazepam (INN), halazepam (INN), lorazepam (INN), lormetazepam (INN), mazindol (INN), medazepam (INN), midazolam (INN), nimetazepam (INN), nitrazepam (INN), nordazepam (INN), oxazepam (INN), pinazepam (INN), prazepam (INN), pyrovalerone (INN), temazepam (INN), tetrazepam (INN) and triazolam (INN); salts thereof

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2933.92

-- Azinphos-methyl (ISO)

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2933.99

-- Other

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Section VI

PRODUCTS OF THE CHEMICAL OR ALLIED INDUSTRIES

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Chapter 29

Organic chemicals

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Heading 2933

Heterocyclic compounds with nitrogen hetero-atom(s) only.

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2933.1

- Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure  :

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2933.11

-- Phenazone (antipyrin) and its derivatives

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2933.19

-- Other

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2933.2

- Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure  :

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2933.21

-- Hydantoin and its derivatives

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2933.29

-- Other

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2933.3

- Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure  :

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2933.31

-- Pyridine and its salts

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2933.32

-- Piperidine and its salts

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2933.33

-- Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN) (PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN) and trimeperidine (INN); salts thereof

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2933.39

-- Other

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2933.4

- Compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused  :

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2933.41

-- Levorphanol (INN) and its salts

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2933.49

-- Other

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2933.5

- Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure  :

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2933.52

-- Malonylurea (barbituric acid) and its salts

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2933.53

-- Allobarbital (INN), amobarbital (INN), barbital (INN), butalbital (INN), butobarbital, cyclobarbital (INN), methylphenobarbital (INN), pentobarbital (INN), phenobarbital (INN), secbutabarbital (INN), secobarbital (INN) and vinylbital (INN); salts thereof

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2933.54

-- Other derivatives of malonylurea (barbituric acid); salts thereof

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2933.55

-- Loprazolam (INN), mecloqualone (INN), methaqualone (INN) and zipeprol (INN); salts thereof

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2933.59

-- Other

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2933.6

- Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure  :

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2933.61

-- Melamine

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2933.69

-- Other

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2933.7

- Lactams  :

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2933.71

-- 6-Hexanelactam (epsilon-caprolactam)

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2933.72

-- Clobazam (INN) and methyprylon (INN)

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2933.79

-- Other lactams

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2933.9

- Other  :

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2933.91

-- Alprazolam (INN), camazepam (INN), chlordiazepoxide (INN), clonazepam (INN), clorazepate, delorazepam (INN), diazepam (INN), estazolam (INN), ethyl loflazepate (INN), fludiazepam (INN), flunitrazepam (INN), flurazepam (INN), halazepam (INN), lorazepam (INN), lormetazepam (INN), mazindol (INN), medazepam (INN), midazolam (INN), nimetazepam (INN), nitrazepam (INN), nordazepam (INN), oxazepam (INN), pinazepam (INN), prazepam (INN), pyrovalerone (INN), temazepam (INN), tetrazepam (INN) and triazolam (INN); salts thereof

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2933.92

-- Azinphos-methyl (ISO)

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2933.99

-- Other

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