| 1 | 1722-54-9 | SC 8109 | SC 8109 | C21H28O3
| | |
| 2 | 1099-20-3 | NSC46785 | NSC46785 | C21H28O3
| | |
| 3 | 97-11-0 | Cyclethrin | Cyclethrin | C21H28O3
| 医药,农药中间体 | 医药,农药中间体 |
| 4 | 58691-88-6 | 诺美孕酮 | Nomegestrol | C21H28O3
| 原料;原料药 | |
| 5 | 26583-08-4 | allylestriol | allylestriol | C21H28O3
| | |
| 6 | 2243-08-5 | 6-羰基黄体酮 | 6-Ketoprogesterone | C21H28O3
| 医药原料;化工原料;医药中间体;杂质对照品 | |
| 7 | 516-15-4 | 4-孕烯-3,11,20-三酮 | 11-KETOPROGESTERONE | C21H28O3
| | |
| 8 | 2363-59-9 | 17-乙酸勃地酮 | Boldenone 17-acetate | C21H28O3
| 原料药;工业化;类固醇;对照品;医药原料;医药原料药;甾体激素原料药;药物杂质及中间体;甾体激素原料中间体 | |
| 9 | 924910-83-8 | 21-Deoxyneridienone B | 21-Deoxyneridienone B | C21H28O3
| 其它萜类;植物提取物 | |
| 10 | 55555-97-0 | 6β-Hydroxy Norgestrel | 6β-Hydroxy Norgestrel | C21H28O3
| 杂质对照品;左炔诺孕酮杂质 | |
| 11 | 1913-28-6 | 11,19-oxidoprogesterone | 11,19-oxidoprogesterone | C21H28O3
| | |
| 12 | 1097-51-4 | 16,17α-环氧黄体酮 | 16-17A-Epoxyprogesterone | C21H28O3
| 中间体;医药原料;化工中间体;化工原料-原料药 | 医药中间体 |
| 13 | 3758-34-7 | beta-雌二醇 17-丙酸酯 | B-estradiol 17-propionate | C21H28O3
| | |
| 14 | 87585-03-3 | 6α-Hydroxy Levonorgestrel | 6α-Hydroxy Levonorgestrel | C21H28O3
| 杂质对照品;左炔诺孕酮杂质;对照品-杂质对照品 | |
| 15 | 881896-95-3 | 依西美坦相关物质 | ExeMestane Related CoMpound | C21H28O3
| | Inhibitors, Pharmaceuticals, Intermediates & Fine Chemicals, Steroids |
| 16 | 132008-46-9 | B-ESTRADIOL 3-GLYCIDYL ETHER | B-ESTRADIOL 3-GLYCIDYL ETHER | C21H28O3
| | |
| 17 | 21508-50-9 | 10β-Hydroxy D-(-)-Norgestrel | 10β-Hydroxy D-(-)-Norgestrel | C21H28O3
| 杂质对照品;左炔诺孕酮杂质 | |
| 18 | | 16,17-alpha expoxy progesterone | 16,17-alpha expoxy progesterone | C21H28O3
| | |
| 19 | 2477-60-3 | 孕酮杂质5 | 17-hydroxy-6-dehydroprogesterone | C21H28O3
| | |
| 20 | 37717-04-7 | 5α-Pregn-9(11)-ene-3,6,20-trione | 5α-Pregn-9(11)-ene-3,6,20-trione | C21H28O3
| | |
| 21 | 5976-55-6 | Estradiol 3-methyl ether 17-acetate | Estradiol 3-methyl ether 17-acetate | C21H28O3
| | |
| 22 | 53865-18-2 | 11-oxo-delta(8)-tetrahydrocannabinol | 11-oxo-delta(8)-tetrahydrocannabinol | C21H28O3
| | |
| 23 | 14569-63-2 | 1,3-bis(4-n-propylphenoxy)-2-propanol | 1,3-bis(4-n-propylphenoxy)-2-propanol | C21H28O3
| | |
| 24 | 163955-59-7 | 4-Keto 9-cis Retinoic Acid Methyl Ester | 4-Keto 9-cis Retinoic Acid Methyl Ester | C21H28O3
| | |
| 25 | 71748-57-7 | Methyl 13-cis-4-Oxoretinoate | 4-Keto 13-cis-Retinoic Acid Methyl Ester | C21H28O3
| | |
| 26 | 34184-82-2 | 17-hydroxypregna-4,9(11)-diene-3,20-dione | 17-hydroxypregna-4,9(11)-diene-3,20-dione | C21H28O3
| | |
| 27 | 38030-58-9 | 4-Keto all-trans-Retinoic Acid Methyl Ester | 4-Keto all-trans-Retinoic Acid Methyl Ester | C21H28O3
| | |
| 28 | 2398-63-2 | 1,4-Androstadien-3,17-dione 17-ethyleneketal | 1,4-Androstadien-3,17-dione 17-ethyleneketal | C21H28O3
| 药物杂质及中间体 | |
| 29 | 15372-53-9 | (+)-13-Methoxytotara-8,11,13-triene-1,3-dione | (+)-13-Methoxytotara-8,11,13-triene-1,3-dione | C21H28O3
| | |
| 30 | | 5,9,(11)-ANDROSTADIEN-3-BETA-0L-17-ONE ACETATE | 5,9,(11)-ANDROSTADIEN-3-BETA-0L-17-ONE ACETATE | C21H28O3
| | |
| 31 | 87148-01-4 | 2-ethylhexyl 2-acetyl-5-phenylpenta-2,4-dienoate | 2-ethylhexyl 2-acetyl-5-phenylpenta-2,4-dienoate | C21H28O3
| | |
| 32 | 51259-83-7 | 11-beta,21-dihydroxypregna-1,4,17(20)-trien-3-one | 11-beta,21-dihydroxypregna-1,4,17(20)-trien-3-one | C21H28O3
| | |
| 33 | 94247-88-8 | 2-(butyl-2-methylphenoxy)-1-(2-phenylethoxy)ethanol | 2-(butyl-2-methylphenoxy)-1-(2-phenylethoxy)ethanol | C21H28O3
| | |
| 34 | | 17,17-Ethylenebisoxy-3-methoxy-1,3,5(10)-estratriene | 17,17-Ethylenebisoxy-3-methoxy-1,3,5(10)-estratriene | C21H28O3
| | |
| 35 | 2456-11-3 | 1-Methylestra-1,3,5(10)-triene-3,17β-diol 17-acetate | 1-Methylestra-1,3,5(10)-triene-3,17β-diol 17-acetate | C21H28O3
| | |
| 36 | 102856-54-2 | (4E,8S)-1,11-Di-3-furanyl-4,8-dimethyl-4-undecen-6-one | (4E,8S)-1,11-Di-3-furanyl-4,8-dimethyl-4-undecen-6-one | C21H28O3
| | |
| 37 | 76842-32-5 | Heptanoic acid, 2-(6-methoxy-2-naphthalenyl)propyl ester | Heptanoic acid, 2-(6-methoxy-2-naphthalenyl)propyl ester | C21H28O3
| | |
| 38 | | 1,3,5(10)-ESTRATRIEN-3,17-BETA-DIOL 17-ACETATE, 3-METHYL ETHER | 1,3,5(10)-ESTRATRIEN-3,17-BETA-DIOL 17-ACETATE, 3-METHYL ETHER | C21H28O3
| | |
| 39 | 18326-18-6 | (5ξ)-13-Isopropyl-12-methoxypodocarpa-8,11,13-triene-1,3-dione | (5ξ)-13-Isopropyl-12-methoxypodocarpa-8,11,13-triene-1,3-dione | C21H28O3
| | |
| 40 | 25073-30-7 | 4,5-Epoxy-13-ethyl-17-hydroxy-18,19-dinor-17α-pregn-20-yn-3-one | 4,5-Epoxy-13-ethyl-17-hydroxy-18,19-dinor-17α-pregn-20-yn-3-one | C21H28O3
| | |
| 41 | 2394-16-3 | Estra-1,3,5(10)-trien-17-ol, 3-methoxy-, acetate, (17beta)-(+/-)- | Estra-1,3,5(10)-trien-17-ol, 3-methoxy-, acetate, (17beta)-(+/-)- | C21H28O3
| | |
| 42 | 911663-03-1 | Androsta-4,9(11)-diene-3,17-dione, cyclic 17-(1,2-ethanediyl acetal) | Androsta-4,9(11)-diene-3,17-dione, cyclic 17-(1,2-ethanediyl acetal) | C21H28O3
| | |
| 43 | 51267-67-5 | (4β,5β,17α)- 4,5-Epoxy-13-ethyl-17-hydroxy-18,19-dinorpregn-20-yn-3-one | (4β,5β,17α)- 4,5-Epoxy-13-ethyl-17-hydroxy-18,19-dinorpregn-20-yn-3-one | C21H28O3
| | |
| 44 | | 2-[5-(2,5-Dimethoxy-phenyl)-3-methyl-pent-3-enyl]-3-methyl-cyclohex-2- enone | 2-[5-(2,5-Dimethoxy-phenyl)-3-methyl-pent-3-enyl]-3-methyl-cyclohex-2- enone | C21H28O3
| | |
| 45 | 2363-60-2 | 1,5-Cycloandrost-3-en-2-one, 17-(acetyloxy)-, (1alpha,5beta,10alpha,17 beta)- | 1,5-Cycloandrost-3-en-2-one, 17-(acetyloxy)-, (1alpha,5beta,10alpha,17 beta)- | C21H28O3
| | |
| 46 | | 1-Acetoxy-2-ethyl-3-ethyl-4-methoxy-5-methyl-6-methyl-7-methyl-8-methylnaphthalene | 1-Acetoxy-2-ethyl-3-ethyl-4-methoxy-5-methyl-6-methyl-7-methyl-8-methylnaphthalene | C21H28O3
| | |
| 47 | 105449-68-1 | L-Arabinonic acid, 2,5-dideoxy-2-(11E)-11,15-hexadecadiene-7,9-diyn-1-yl-, γ-lactone | L-Arabinonic acid, 2,5-dideoxy-2-(11E)-11,15-hexadecadiene-7,9-diyn-1-yl-, γ-lactone | C21H28O3
| | |
| 48 | 55334-48-0 | 4a,9,10,10a-Tetrahydro-7-methoxy-1,1,4a-trimethyl-8-(1-methylethyl)-2,4(1H,3H)-phenanthrenedione | 4a,9,10,10a-Tetrahydro-7-methoxy-1,1,4a-trimethyl-8-(1-methylethyl)-2,4(1H,3H)-phenanthrenedione | C21H28O3
| | |
| 49 | 56771-80-3 | 2,3,4,11,12,13,14,15,16,17-Decahydro-3-methoxy-13-methyl-1H-cyclopenta[a]phenanthren-17-ol acetate | 2,3,4,11,12,13,14,15,16,17-Decahydro-3-methoxy-13-methyl-1H-cyclopenta[a]phenanthren-17-ol acetate | C21H28O3
| | |
| 50 | 19542-56-4 | 大麻二酚杂质15 | 3-hydroxy-2-[(1R,6R)-3-methyl-6-prop-1-en-2-ylcyclohex-2-en-1-yl]-5-pentylcyclohexa-2,5-diene-1,4-dione | C21H28O3
| | |
| 51 | | 4-Methyl-2-[(2,3-dimethyl-2,6(1)-cyclohexadien-1-yl)methyl]-3-[[[(Z)-4-methyl-2-pentenoyl]oxy]methyl]furan | 4-Methyl-2-[(2,3-dimethyl-2,6(1)-cyclohexadien-1-yl)methyl]-3-[[[(Z)-4-methyl-2-pentenoyl]oxy]methyl]furan | C21H28O3
| | |
| 52 | 137252-25-6 | 3-HYDROXY-2-[(1R,6R)-3-METHYL-6-(1-METHYLETHENYL)-2-CYCLOHEXENE-1-YL]-5-PENTYL-2,5-CYCLOHEXADIENE-1,4-DIONE | 3-HYDROXY-2-[(1R,6R)-3-METHYL-6-(1-METHYLETHENYL)-2-CYCLOHEXENE-1-YL]-5-PENTYL-2,5-CYCLOHEXADIENE-1,4-DIONE | C21H28O3
| | |
| 53 | 110936-78-2 | 1-Phenanthrenecarboxylic acid, 1,2,3,4,4a,9,10,10a-octahydro-1,4a-dimethyl-7-(1-methylethyl)-9-oxo-, methyl ester | 1-Phenanthrenecarboxylic acid, 1,2,3,4,4a,9,10,10a-octahydro-1,4a-dimethyl-7-(1-methylethyl)-9-oxo-, methyl ester | C21H28O3
| | |
| 54 | 28449-40-3 | (17E)-11-hydroxy-17-(2-hydroxyethylidene)-10,13-dimethyl-7,8,9,11,12,1 4,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one | (17E)-11-hydroxy-17-(2-hydroxyethylidene)-10,13-dimethyl-7,8,9,11,12,1 4,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one | C21H28O3
| | |
| 55 | 56586-14-2 | 2,2-Dimethyl-3-(2-methyl-1-propenyl)cyclopropane-1-carboxylic acid 2-methyl-4-oxo-3-(2,4-pentadienyl)-2-cyclopenten-1-yl ester | 2,2-Dimethyl-3-(2-methyl-1-propenyl)cyclopropane-1-carboxylic acid 2-methyl-4-oxo-3-(2,4-pentadienyl)-2-cyclopenten-1-yl ester | C21H28O3
| | |