| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 218938-66-0 | | l-aspartic acid b-tert-butyl ester a-allyl ester hydrochloride | | | | |
| 218938-67-1 | | nin-boc-l-tryptophan tert-butyl ester hydrochloride | | | | |
| 21894-02-0 | | 3,5-dimethyl-4-hydroxy-benzenesulfonic aci | | | | |
| 21894-06-4 | | 1-hydroxy-4-(4-nitrophenoxy)-2-naphthalenecarboxylic aci | | | | |
| 21894-42-8 | | 4-chloro-alpha,beta,n,n-tetramethyl-phenethylamin hydrochloride | | | | |
| 21894-58-6 | | 4-iodo-alpha-methyl-phenethylamin hydrochloride | | | | |
| 21894-72-4 | | 4-iodoamphetamine | | | | |
| 21894-80-4 | | 5h-dibenzo(a,d)cyclohepten-5-one, 3-chloro-, o-(2-(dimethylamino)ethyl)oxime, m | | | | |
| 218943-30-7 | | boc-beta-homoglu(obzl)-oh | C18H25NO6 | 351.39 | | |
| 218943-31-8 | | boc-beta-homoser(bzl)-oh | C16H23NO5 | 309.36 | | |
| 2189434-98-6 | 5,7-二甲基吡唑并[1,5-a]嘧啶-2-羧酸盐酸盐 | 5,7-dimethylpyrazolo[1,5-a]pyrimidine-2-carboxylic acid hydrochloride | | | | |
| 218944-23-1 | | (S)-tert-butyl 3-(4-nitrophenoxy)pyrrolidine-1-carboxylate | | | | |
| 218944-77-5 | | 3-[4-(boc-amino)phenoxy]azetidine | | | | |
| 21895-67-0 | | delta-hydroxylysylnorleucine | | | | |
| 21895-83-0 | | 2-allyl-cyclohexanol | C9H16O | 140.22 | | |
| 218954-77-9 | | 2-methylpyrido[4,3-d]pyrimidin-4(3h)-one | | | | |
| 218955-09-0 | | 2-methyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-ol | | | | |
| 21896-59-3 | n-(2-氯乙基)甲磺酰胺 | n-(2-chloroethyl)methanesulfonamide | | | | |
| 218962-73-3 | | ne-boc-d-lysine allyl ester hydrochloride | | | | |
| 218962-74-4 | | h-d-tyr(tbu)-allyl ester . hcl | C16H23NO3.HCl | 313.82 | | |
| 218962-76-6 | | h-d-nva-obzl . p-tosylate | C12H17NO2.C7H8O3S | 379.47 | | |
| 218962-77-7 | | h-p-carboxy-phe(otbu)-oh | C14HNO4 | 247.16 | | |
| 21898-19-1 | 盐酸克仑特罗 | 4-amino-alpha-((tert-butylamino)methyl)-3,5-dichloro-benzyl alcoho monohydr | C12H19Cl3N2O | 313.65 | | |
| 21898-43-1 | | (1-methyl-1h-pyrrol-2-yl)(oxo)acetic acid | | | | |
| 21898-59-9 | 1-甲基吡咯-2-乙酸 | 1-methylpyrrole-2-acetic acid | | | | |
| 21898-65-7 | | 2,2,2-trichloro-1-(1-methyl-1H-pyrrol-2-yl)ethan-1-one | C7H6Cl3NO | | | |
| 21898-84-0 | | 4-oxatricyclo[4.3.1.1~3,8~]undecan-5-one | | | | |
| 21899-30-9 | | 4-(5,6-dimethoxyindenylidene)methyl-n,n-dimethyl-anilin | | | | |
| 219-25-0 | | phenanthro(2,1-b)thiophene | | | | |
| 219-54-5 | | 1-nitro-4-(4-nitroStyryl)benzene | C14H10N2O4 | | | |
| 2190-03-6 | | n,n-dimethyl-tridecylamin hydrochloride | | | | |
| 2190-04-7 | 十八烷胺乙酸酯 | 1-Octadecanamine, acetate | C18H39N·C2H4O2 | 329.56 | | |
| 2190-15-0 | | 1,2-dilinoleoyl-3-palmitoyl-rac-*glycerol (c18:2, | C55H98O6 | 855.37 | | |
| 2190-20-7 | | 1,2-dioleoyl-3-linoleoyl-rac-glycerol*(c18:1,(cis | C57H102O6 | 883.43 | | |
| 2190-21-8 | | 1,2-dilinoleoyl-3-oleoyl-rac-glycerol | C57H100O6 | 881.41 | | |
| 2190-25-2 | | 1,3-dipalmitoyl-2-oleoylglycerol | C53H100O6 | 833.37 | | |
| 2190-27-4 | | 1-palmitoyl-2-oleoyl-3-stearoyl-rac-*glycerol | C55H104O6 | 861.42 | | |
| 2190-30-9 | | 1,2-dioleoyl-3-palmitoyl-rac-glycerol | | | | |
| 2190-48-9 | | 3-Chloro-3-methyl-1-butene | C5H9Cl | 104.58 | | |
| 2190-85-4 | | 5-((benzylthio)methyl)-5-phenyl-hydantoi | | | | |
| 2190-95-6 | | dimethyldecylphosphine oxide | C12H27OP | 218.31 | | |
| 2190-97-8 | | 1-(dimethyl-phosphinoyl)-hexadecane | | | | |
| 21900-22-1 | | 3-chloro-5-methylbenzoyl chloride | | | | |
| 21900-23-2 | 3,4-二甲基苯-1-羰酰氯 | 3,4-dimethyl-benzoyl chloride | | | | |
| 21900-24-3 | 4-氯-3-甲基苯甲酰氯 | 4-chloro-3-methylbenzoyl chloride | | | | |
| 21900-25-4 | | 4-bromo-3-methylbenzoyl chloride | C8H6BrClO | 233.49 | | |
| 21900-27-6 | 3-溴-5-氯苯甲酰氯 | 3-bromo-5-chlorobenzoyl chloride | | | | |
| 21900-30-1 | | 3-chloro-4-methylbenzoyl chloride | | | | |
| 21900-32-3 | | 4-bromo-3-chlorobenzoyl chloride | | | | |
| 21900-33-4 | | 3-bromo-4-methyl-benzoyl chloride | | | | |
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