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Acyclic hydrocarbons:

Cyclic hydrocarbons:

Halogenated derivatives of hydrocarbons:

Sulfonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated:

Acyclic alcohols and their halogenated, sulfonated, nitrated or nitrosated derivatives:

Cyclic alcohols and their halogenated, sulfonated, nitrated or nitrosated derivatives:

Phenols; phenol-alcohols:

Halogenated, sulfonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols:

Ethers, ether-alcohols, ether-phenols, ether-alcohol- phenols, alcohol peroxides, ether peroxides, acetal and hemiacetal peroxides, ketone peroxides (whether or not chemically defined), and their halogenated, sulfonated, nitrated or nitrosated derivatives

Epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulfonated, nitrated or nitrosated derivatives:

Acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulfonated, nitrated or nitrosated derivatives:

Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde:

Halogenated, sulfonated, nitrated or nitrosated derivatives of products of heading 2912:

Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulfonated, nitrated, or nitrosated derivatives:

Saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives:

Unsaturated acyclic monocarboxylic acids, cyclic monocarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives:

Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives:

Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives:

Phosphoric esters and their salts, including lactophosphates; their halogenated, sulfonated, nitrated or nitrosated derivatives:

Esters of other inorganic acids of nonmetals (excluding esters of hydrogen halides) and their salts; their halogenated, sulfonated, nitrated or nitrosated derivatives:

Amine-function compounds

Oxygen-function amino-compounds:

Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined:

Carboxyamide-function compounds; amide-function compounds of carbonic acid:

Carboxyimide-function compounds (including saccharin and its salts) and imine-function compounds:

Nitrile-function compounds:

Diazo-, azo- or azoxy-compounds:

Organic derivatives of hydrazine or of hydroxylamine:

Compounds with other nitrogen function:

Organo-sulfur compounds:

Other organo-inorganic compounds:

Heterocyclic compounds with oxygen hetero-atom(s) only:

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

Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds:

Sulfonamides:

Provitamins and vitamins, natural or reproduced by synthesis (including natural concentrates), derivatives thereof used primarily as vitamins, and intermixtures of the foregoing, whether or not in any solvent:

Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones:

Glycosides, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives:

Alkaloids, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives:

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 2937, 2938 or 2939:

Antibiotics:

Other organic compounds: