1,1,1-Trichloroethane (Methyl chloroform) 1,1,1-三氯乙烷(甲基氯仿)
1,1,1-Trichloroethylene 1,1,1-三氯乙烯
1,1,2,2-Tetrachloroethane 1,1,2,2-四氯乙烷
1,1,2-Trichloroethane 1,1,2-三氯乙烷
1,1-Dichloroethane 1,1-二氯乙烷
1,2:3,4-Dibenzanthracene 1,2:3,4-二苯并□
1,2:5,6-Dibenzanthracene 1,2:5,6-二苯并□
1,2-Benzanthracene 1,2-苯并□
1,2-Diaminoethane (Ethylenediamine) 1,2-二胺基乙烷(乙二胺)
1,2-Dichlorobenzene (o-Dichlorobenzene) 1,2-二氯苯(邻二氯苯)
1,2-Dichloroethane (Ethylene dichloride) 1,2-二氯乙烷(二氯化乙烷)
1,2-Dimethoxyethane 1,2-二甲氧基乙烷
1,3-Benzenediol 间苯二酚
1,3-Butadiene 1,3-丁二烯
1,4-Dichlorobenzene (p-Dichlorobenzene) 1,4-二氯苯(对二氯苯)
1,4-Dioxan (Dioxan) 1,4-二氧陆圜(二恶烷)
1,5-Naphthylene diisocyanate 1,5-□撑二异氰酸酯
10-Hydroxy-2-decylenic acid 10-羟基-2-癸烯酸
1-Butanol (n-Butyl alcohol) 1,3-丁醇(正丁醇)
1-Chloro-2,3-epoxy propane (Epichlorohydrin) 1-氯代-2,3-环氧丙烷(表氯醇)
1-Cyclohexyl-3-para-toluenesulphonylurea(tolcyclamide) 甲磺环己□(对甲苯磺□环己□) PP
1-Methyl-4-phenylpiperidine-4-carboxylic acid 1-甲基-4-苯基□啶-4-羧酸 DD
1-Methyl-4-phenylpiperidine-4-carboxylic acid 1-甲基-4-苯基□啶-4-羧酸
1-Methyl-4-phenylpiperidine-4-carboxylic acid; its salts; its esters; their salts 1-甲基-4-苯基□啶-4-羧酸;其盐类;其酯类;它们的盐类 PP-S1
1-phenyl-2-propanone 1-苯基-2-丙酮
2,2,2-Trichloroethyl alcohol, esters of; their salts 2,2,2-三氯乙醇之酯类;它们的盐类 PP-S1,S3
2,2'-Iminodi(ethylamine) (Diethylene triamine) 2,2*-亚胺基二乙基胺 (二乙撑三胺)
2,3-Benzofluorene 2,3-苯并芴
2,4,6-Trimethyl-1,3,5-Trioxan (Paraldehyde) 2,4,6-三甲基-1,3,5-三恶烷(副醛)
2-Butanol (sec-Butyl alcohol) 2-丁醇(仲丁醇)
2-Butanone (Methyl ethyl ketone) [MEK] 2-丁酮(甲基乙基甲酮)
2-Butoxyethanol [EGBE] 2-丁氧基乙醇
2-Ethoxyethanol [EGEE] 2-乙氧基乙醇
2-Ethoxyethyl acetate [EGEEA] 醋酸-2-乙氧基乙酯
2-Furaldehyde (Furfural) 糠醛(□喃甲醛)
2-Heptanone (Methyl n-amyl ketone) 2-庚酮(甲基正戊基甲酮)
2-Hexanone (Methyl n-butyl ketone) 2-己酮 (甲基正丁基甲酮)
2-Methoxyethanol [EGME] 2-甲氧基乙醇
2-Methoxyethyl acetate [EGMEA] 醋酸-2-甲氧基乙酯
2-methyl-1-propanol 2-甲基丁醇