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29 - organic chemicals
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29.01 - 无环烃 - acyclic hydrocarbons:
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29.02 - 环烃 - cyclic hydrocarbons:
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29.03 - 卤代烃 - halogenated derivatives of hydrocarbons:
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29.04 - 磺化，硝化或亚硝化碳氢化合物 - sulfonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated:
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29.05 - 无环醇 - acyclic alcohols and their halogenated, sulfonated, nitrated or nitrosated derivatives:
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29.06 - 环醇 - cyclic alcohols and their halogenated, sulfonated, nitrated or nitrosated derivatives:
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29.07 - 酚类 - iii. phenols, phenolalcohols and their halogenated, sulfonated, nitrated or nitrosated derivatives
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29.08 - 苯酚衍生物 - halogenated, sulfonated, nitrated or nitrosated derivatives of phenols or phenolalcohols:
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29.09 - 醚 - ethers, etheralcohols, etherphenols, etheralcohol phenols, alcohol peroxides, ether peroxides, ketone peroxides (whether or not chemically defined), and their halogenated, sulfonated, nitrated or nitrosated derivatives:
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29.10 - 环氧化物 - epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a threemembered ring, and their halogenated, sulfonated, nitrated or nitrosated derivatives:
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29.11 - 缩醛及半缩醛 -
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29.12 - 醛类 - aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde:
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29.13 - 醛衍生物 -
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29.14 - 酮和醌 - ketones and quinones, whether or not with other oxygen function, and their halogenated, sulfonated, nitrated, or nitrosated derivatives:
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29.15 - 饱和无环一元羧酸 - saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives:
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29.16 - 不饱和无环一元羧酸 - unsaturated acyclic monocarboxylic acids, cyclic monocarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives:
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29.17 - 多元羧酸 - polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives:
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29.18 - 羧酸 - carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives:
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29.19 - 磷酸酯及盐 - viii. esters of inorganic acids of nonmetals and their salts, and their halogenated, sulfonated, nitrated or nitrosated derivatives
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29.20 - 其他酯类 - esters of other inorganic acids of nonmetals (excluding esters of hydrogen halides) and their salts; their halogenated, sulfonated, nitrated or nitrosated derivatives:
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29.21 - 胺化合物 - ix. nitrogenfunction compounds
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29.22 - 氧氨基化合物 - oxygenfunction aminocompounds:
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29.23 - 季铵盐及氢氧化物 - quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined:
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29.24 - 羧酰胺化合物 - carboxyamidefunction compounds; amidefunction compounds of carbonic acid:
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29.25 - 羧基酰亚胺化合物 - carboxyimidefunction compounds (including saccharin and its salts) and iminefunction compounds:
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29.26 - 腈化合物 - nitrilefunction compounds:
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29.27 - 重氮，偶氮或aoxy化合物 -
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29.28 - 肼或羟胺衍生物 -
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29.29 - 其它含氮化合物 - compounds with other nitrogen function:
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29.30 - 有机硫化合物 - organic thiocompounds
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29.31 - 其他有机 - 无机化合物 - sulfonamides:
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29.32 - 氧杂环化合物 - heterocyclic compounds with oxygen heteroatom(s) only:
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29.33 - 含氮杂环化合物 - heterocyclic compounds with nitrogen heteroatom(s) only:
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29.34 - 核酸 - nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds:
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29.35 - 磺胺类药物 -
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29.36 - 维生素 - provitamins and vitamins, natural or reproduced by synthesis (including natural concentrates), and the derivatives thereof, used primarily as vitamins, intermixtures of the foregoing, whether or not in any solvent:
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29.37 - 激素 - hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones:
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29.38 - 苷 - heterosides, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives.
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29.39 - 植物生物碱 - vegetable alkaloids, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives:
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29.40 - 化学纯糖 -
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29.41 - 抗生素 - antibiotics:
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29.42 - 其他有机化合物 -
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29.99
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