Explanatory notes
… lacquers, for polishes, etc. (b) Bridge-linked compounds such as 1,4,4a,5,6,7,8,8a-octahydro- exo -1,4- endo … HEOD is derived. (c) Compounds with a “ cage ” structure such as pentacyclo [5.2.1.0 2,6 .0 3,9 .0 5,8 ] decane (C 10 … excludes essential oils ( heading 33.01 ), and gum, wood or sulphate turpentine and other terpenic oils produced by the …