上游原料
132950-03-9
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孕甾-4-烯-17Alpha,21-二醇-3,20-二酮-21-醋酸酯
CAS号：640-87-9
英文名：REICHSTEIN'S SUBSTANCE S 21-ACETATE
分子式：C23H32O5
分子量：388.497
上游原料
17.α.,21-Dihydroxypregnane-3,20-dione-21-acetate
17α-(Bromethinyl)-17β-(trichloracetoxy)-4-androsten-3-on
炔孕酮
3β,21-Diacetoxy-5α-pregn-17-ene
脱氧可的松
水
表雄酮
(5alpha)-17,21-二羟基孕甾烷e-3,20-二酮
17α-Ethinyl-17β-(trichloracetoxy)-4-androsten-3-on
乙酸钾
乙酸异丙烯酯
17α-ethynyl-17β-nitro-oxy-4-androsten-3-one
17Alpha-羟基黄体酮
21-acetoxy-5,6β-dichloro-17-hydroxy-5α-pregnane-3,20-dione
17.20βF-dihydroxy-3-oxo-pregnen-(4)-al-(21)
乙酸钠
表雄酮
17α-ethynyl-17β-trifluoroacetoxy-androst-4-en-3-one
醋酸
21-acetoxy-5,6β-dichloro-3β,17-dihydroxy-5α-pregnan-20-one
2,4-二硝基苯肼
17α-hydroxy-20-methoxypregna-4,20-diene-3-one
乙酸酐
3β,17ξ-Diacetoxy-5α-pregn-20-ene
17.20βF-dihydroxy-21-acetoxy-pregnen-(4)-one-(3)
methyl 20-cyano-3β-tetrahydropyranyloxypregna-5,17(20)-dien-21-oate
5,6β-dichloro-3β,17-dihydroxy-5α-pregnan-20-one
20-cyano-3β-hydroxy-pregn-5,17(20)ξ-dien-21-oic acid methyl ester
21-Brom-17-(formyloxy)-4-pregnen-3,20-dion
17α-Acetoxy-21-chlor-4-pregnen-3,20-dion
20-cyano-3β-tetrahydropyranyloxypregna-5,17(20)-dien-21-ol acetate
17α-(Chlorethinyl)-17β-(nitrooxy)-4-androsten-3-on
4β-bromo-17-hydroxy-21-acetoxy-5β-pregnanedione-(3.20)
盐酸氨基脲
20-cyano-3β-tetrahydropyranyloxypregna-5,17(20)-dien-21-ol
(17Ξ)-22-acetoxy-3-oxo-23,24-dinor-chola-4,17(20)-diene-21-nitrile
17α-hydroxy-21-chloro-4-pregnene-3,20-dione
20-cyanopregna-5,17(20)-diene-3β,21-diol 21-acetate
21-Chlor-17-(formyloxy)-4-pregnen-3,20-dion
17α-(Bromethinyl)-17β-(trifluoracetoxy)-4-androsten-3-on
21-bromo-17α-hydroxy-4-pregnene-3,20-dione
17α-Chlorethinyl-4-androsten-17β-ol-3-on
17α-(Bromethinyl)-17β-(nitrooxy)-4-androsten-3-on
17,21-二羟基孕甾-4-烯-3,20-二酮17-乙酸酯
21-bromo-5,6β-dichloro-3β,17-dihydroxy-5α-pregnan-20-one
