29: Organic chemicals

2901: Acyclic hydrocarbons 2902: Cyclic hydrocarbons 2903: Halogenated derivatives of hydrocarbons 2904: Hydrocarbon derivs, sulphonated, nitrated, nitrosated 2905: Acyclic alcohols and their derivatives 2906: Derivatives of cyclic alcohols 2907: Phenols and phenol-alcohols 2908: Derivatives of phenols or phenol alcohols 2909: Ether and derivatives 2910: Epoxides, epoxyalcohols, -phenols -ethers, derivative 2911: Acetals and hemiacetals, derivatives 2912: Aldehyde, its cyclic polymers, paraformaldehyde 2913: Hydrogenated, sulphonated and nitrated aldehydes 2914: Ketones and quinones, their derivatives 2915: Saturated acyclic monocarboxylic acids, derivatives 2916: Unsaturated acyclic, cyclic monocarboxylc acid, deriv 2917: Polycarboxylic acid, derivatives 2918: Carboxylic acids (additional oxygen function), derivs 2919: Phosphoric esters, their salts and derivatives 2920: Esters of inorganic acids nes, salts, derivatives 2921: Amine-function compounds 2922: Oxygen-function amino-compounds 2923: Quaternary ammonium salts, hydroxides, lecithins, etc 2924: Carboxyamid-function compounds 2925: Carboxyimide-function and imine-function compounds 2926: Nitrile-function compounds 2927: Diazo-, azo- or azoxy-compounds 2928: Organic derivatives of hydrazine or of hydroxylamine 2929: Compounds with other nitrogen function 2930: Organo-sulphur compounds 2931: Organo-inorganic compounds, nes 2932: Heterocyclic compounds with oxygen hetero-atom(s) onl 2933: Heterocyclics, nitrogen hetero atom only, nucleic aci 2934: Heterocyclic compounds, nes 2935: Sulphonamides 2936: Provitamins and vitamins, their derivatives 2937: Hormones, derivatives, steroids nes used as hormones 2938: Glycosides, salts, ethers, esters, other derivatives 2939: Veg alkaloids, their salts, ethers, esters and derivs 2940: Sugars, chem pure, their ethers, esters, salts in bul 2941: Antibiotics 2942: Organic compounds, nes 29: Organic chemicals