| 1 | 4212-02-6 | 1,2-二硫戊环-4-胺盐酸盐 | 1,2-Dithiolan-4-amine,hydrochloride (1:1) | C3H8ClNS2 | | |
| 2 | 4212-03-7 | | 2-Propanamine, 1,3-bis[(phenylmethyl)thio]-, hydrochloride (1:1) | C17H22ClNS2 | | |
| 3 | 4212-04-8 | 2-Propanone,1,3-bis[(phenylmethyl)thio]-, oxime | 2-Propanone,1,3-bis[(phenylmethyl)thio]-, oxime | C17H19NOS2 | | |
| 4 | 4212-05-9 | 1,2-二硫醇-4-胺 | 1,2-Dithiolan-4-amine | C3H7NS2 | | |
| 5 | 4212-43-5 | peroxypropionic acid | peroxypropionic acid | C3H6O3 | | |
| 6 | 4212-49-1 | 5-乙基脲 | 5-ethyluracil | C6H8N2O2 | 嘧啶;合成;医药中间体;杂环化合物;医药、农药及染料中间体 | |
| 7 | 4212-57-1 | | 6,8,10,12,14,16,18,20,22,24,26-Dotriacontaundecaene-2,31-diol, 2,6,10,14,19,23,27,31-octamethyl-, (6E,8E,10E,12E,14E,16E,18E,20E,22E,24E,26E)- | C40H60O2 | | |
| 8 | 4212-64-0 | Pentyl Methanethiosulfonate | Pentyl Methanethiosulfonate | C6H14O2S2 | | |
| 9 | 4212-65-1 | 木酮糖-5-磷酸酯 | (2,3,5-trihydroxy-4-oxo-pentoxy)phosphonic acid | C5H11O8P | | |
| 10 | 4212-74-2 | Benzene, 2,4-dimethyl-1-(phenylsulfonyl)- | Benzene, 2,4-dimethyl-1-(phenylsulfonyl)- | C14H14O2S | | |
| 11 | 4212-91-3 | Acetamide,2-chloro-N-[2-(1,1-dimethylethyl)- 6-methylphenyl]-N-(methoxymethyl)- | Acetamide,2-chloro-N-[2-(1,1-dimethylethyl)- 6-methylphenyl]-N-(methoxymethyl)- | C15H22ClNO2 | | |
| 12 | 4212-93-5 | N-Butoxymethyl-N-(6-tert-butyl-2-methylphenyl)-2-chloroacetamide | N-Butoxymethyl-N-(6-tert-butyl-2-methylphenyl)-2-chloroacetamide | C18H28ClNO2 | | |
| 13 | 4212-94-6 | ACYLATE | ACYLATE | C12H15NO4 | | |
| 14 | 42120-17-2 | 2H-Benzofuro[2,3-b]pyrrole | 2H-Benzofuro[2,3-b]pyrrole | C10H7NO | | |
| 15 | 42121-92-6 | bromodichlorophenol | bromodichlorophenol | C6H3BrCl2O | | |
| 16 | 42122-09-8 | 3-(4-氯苯基)丙酰胺 | 3-(4-Chlorophenyl)propiolamide | C9H6ClNO | | |
| 17 | 42122-27-0 | 3-(4-溴苯基)丙炔酸甲酯 | methyl 3-(4-bromophenyl)propiolate | C10H7BrO2 | | |
| 18 | 42122-41-8 | alpha-methylpyrrolidine-1-ethanol | alpha-methylpyrrolidine-1-ethanol | C7H15NO | | |
| 19 | 42122-44-1 | 对氟苯丙炔酸甲酯 | Methyl 3-(4-fluorophenyl)prop-2-ynoate | C10H7FO2 | 杂环类 | |
| 20 | 42122-47-4 | Benzenepropanoic acid, .alpha.,.beta.-dibroMo-4-fluoro-, ethyl e | Benzenepropanoic acid, .alpha.,.beta.-dibroMo-4-fluoro-, ethyl e | C11H11Br2FO2 | | |
| 21 | 42122-73-6 | 5-氨基间苯二甲酸二乙酯 | DIETHYL 5-AMINOISOPHTHALATE HYDROCHLORIDE | C12H15NO4 | | |
| 22 | 42122-75-8 | 2-氯-5-氨基苯甲酸甲酯 | Methyl 5-amino-2-chlorobenzoate | C8H8ClNO2 | 胺;农药中间体;羧酸类衍生物 | |
| 23 | 42122-92-9 | | 15H-Cyclopenta[a]phenanthrene-15,16-diol, 16,17-dihydro-, diacetate, cis- (9CI) | C21H18O4 | | |
| 24 | 42123-00-2 | | 15H-Cyclopenta[a]phenanthrene-16,17-diol, 16,17-dihydro-11-methyl-, cis- (9CI) | C18H16O2 | | |
| 25 | 42123-02-4 | | 16H-Cyclopenta[a]phenanthren-16-one, 15,17-dihydro-17-methyl- (9CI) | C18H14O | | |
| 26 | 42123-03-5 | | 16H-Cyclopenta[a]phenanthren-16-one, 15,17-dihydro- (9CI) | C17H12O | | |
| 27 | 42123-04-6 | | 16H-Cyclopenta[a]phenanthren-16-one, 15,17-dihydro-11-methyl- (9CI) | C18H14O | | |
| 28 | 42123-05-7 | | 15H-Cyclopenta[a]phenanthren-15-ol, 16,17-dihydro- (9CI) | C17H14O | | |
| 29 | 42123-22-8 | 吡贝地尔杂质16 | 1,3-Benzodioxole-5-methanol, 6-(1,3-benzodioxol-5-ylmethyl)- | C16H14O5 | | |
| 30 | 42123-25-1 | | Naphtho[2,3-d]-1,3-dioxole-6,7-dicarboxylic acid, 5-(1,3-benzodioxol-5-yl)-8-hydroxy-, 6,7-dimethyl ester | C22H16O9 | | |
| 31 | 42123-27-3 | 去氢鬼臼毒素 | Tetradehydropodophyllotoxin | C22H18O8 | 对照品;标准品，对照品 | 标准品，对照品;对照品 |
| 32 | 42123-33-1 | 2-硝基-3-羟基苯甲醛 | 3-HYDROXY-2-NITROBENZALDEHYDE | C7 H5 N O4 | 苯环;有机中间体 | |
| 33 | 42123-66-0 | 2,5,6-Trimethyl-1,3,6-heptatriene | 2,5,6-Trimethyl-1,3,6-heptatriene | C10H16 | | |
| 34 | 42124-16-3 | | 1,4-Pentadien-3-one, 2,4-dimethyl-1,5-diphenyl- | C19H18O | | |
| 35 | 42124-66-3 | 4-甲基-3-氧亚基己腈 | 4-methyl-3-oxohexanenitrile | C7H11NO | | |
| 36 | 42124-67-4 | 4-乙基-3-氧亚基己腈 | 4-ethyl-3-oxohexanenitrile | C8H13NO | | |
| 37 | 42125-10-0 | (Z)-2-戊烯醇乙酸酯 | (Z)-pent-2-en-1-yl acetate | C7H12O2 | | |
| 38 | 42125-13-3 | (Z)-pent-2-enyl butyrate | (Z)-pent-2-enyl butyrate | C9H16O2 | | |
| 39 | 42125-17-7 | HEX-4-ENYLACETATE | HEX-4-ENYLACETATE | C8H14O2 | | |
| 40 | 42125-28-0 | (E)-pent-2-en-1-yl acetate | (E)-pent-2-en-1-yl acetate | C7H12O2 | | |
| 41 | 42125-30-4 | (E)-pent-2-enyl butyrate | (E)-pent-2-enyl butyrate | C9H16O2 | | |
| 42 | 42125-34-8 | (Z)-4-hexen-1-yl acetate | (Z)-4-hexen-1-yl acetate | C8H14O2 | | |
| 43 | 42125-46-2 | 4-叔丁基环己基氯甲酸酯 | 4-tert-butylcyclohexyl chloroformate | C11H19ClO2 | 中间体;医药原料;其他原料 | |
| 44 | 42126-21-6 | 1-氧代-1,2,3-丙烷三羧酸 1,2,3-三乙酯 | Triethyloxalsuccinate | C12H18O7 | | |
| 45 | 42128-07-4 | 1H-Acenaphth[4,5-d]imidazole(9CI) | 1H-Acenaphth[4,5-d]imidazole(9CI) | C13H8N2 | | |
| 46 | 42129-66-8 | 4H-1,3-Dioxolo[4,5-f]benzimidazole(9CI) | 4H-1,3-Dioxolo[4,5-f]benzimidazole(9CI) | C8H6N2O2 | | |