Chapter 29 · Organic chemicals
HS 2933: nitrogen heterocycles
5,680 catalogue products are classified under heading 2933. Separately defined organic compounds. The bulk of solvents, building blocks, intermediates and many reference standards are classified in this chapter.
Products under HS 2933
3,553–3,600 of 5,680 products
Other headings in chapter 29
2901Acyclic hydrocarbons872902Cyclic hydrocarbons1222903Halogenated hydrocarbons2642904Sulphonated, nitrated or nitrosated hydrocarbons1312905Acyclic alcohols2062906Cyclic alcohols522907Phenols922908Halogenated or nitrated phenols372909Ethers, ether-alcohols and peroxides1392910Epoxides72911Acetals and hemiacetals112912Aldehydes842913Halogenated or nitrated aldehydes242914Ketones and quinones2172915Saturated acyclic monocarboxylic acids3442916Unsaturated and cyclic monocarboxylic acids1942917Polycarboxylic acids1612918Carboxylic acids with extra oxygen function2372919Phosphoric esters312920Esters of other inorganic acids312921Amines3472922Amino alcohols, amino acids and amino phenols3942923Quaternary ammonium salts1782924Amides3762925Imides and imines622926Nitriles702927Diazo, azo and azoxy compounds532928Hydrazine and hydroxylamine derivatives582929Compounds with other nitrogen functions72930Organo-sulphur compounds1952931Organo-inorganic compounds (organosilicon, organophosphorus)2372932Oxygen heterocycles1862934Nucleic acids and other heterocycles1942935Sulphonamides142936Vitamins and provitamins492937Hormones and steroids1162938Glycosides302939Alkaloids3522940Chemically pure sugars472941Antibiotics1112942Other organic compounds2,273
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