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18-甲基-11-亚甲基雌甾-4-烯-3,17-二酮
CAS号：54024-17-8
英文名：(8S,9S,10R,14S)-13-Ethyl-11-methylene-7,8,9,10,11,12,13,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17(2H,6H)-dione
分子式：C20H26O2
分子量：298.419
上游原料
D-17β-benzyloxy-13β-ethyl-3-methoxygona-1,3,5(10)-trien-11α-ol
13-乙基-3-甲氧基雌甾-1,3,5(10),8-四烯-17b-醇
13-ethyl-11β-hydroxygon-5-ene-3,17-dione cyclic bis(1,2-ethanediyl acetal)
(8S,9S,11S,13S,14S,17S)-17-Benzyloxy-13-ethyl-3-methoxy-11-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-11-ol
D-13β-ethyl-11β-hydroxy-11α-methylgon-4-ene-3,17-dione
17β-benzyloxy-D-13β-ethyl-3-methoxy-estra-1,3,5(10)-triene-11-one
(8S,9S,11S,13S,14S,17S)-13-Ethyl-3-methoxy-11-methyl-4,6,7,8,9,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-11,17-diol
D-17β-benzyloxy-13β-ethyl-3-methoxy-1,3,5(10),9(11)-gonatetraene
(8S,9S,11S,13S,14S)-13-ethyl-3-methoxy-5',5'-dimethyl-11-((trimethylsilyl)methyl)-1,4,6,7,8,9,11,12,13,14,15,16-dodecahydrospiro[cyclopenta[a]phenanthrene-17,2'-[1,3]dioxan]-11-ol
(17beta)-13-乙基-17-羟基-11-亚甲基-4-雌烯-3-酮
D-13β-Ethyl-11β-hydroxy-11α-methylgon-5-ene-3,11-dione-3,17-diethylene ketal
D-13β-ethyl-11β,17β-dihydroxy-11α-methylgon-4-en-3-one
13-ethyl-11-methylenegon-5-ene-3,17-dione cyclic bis(1,2-ethanediyl acetal)
11a-羟基-18-甲基雌甾-4-烯-3,17-二酮
18a-methylestr-5-ene-3,11,17-trione cyclic 3-(1,2-ethanediyl acetal)
11,11-Methylen-18-methyl-Δ4-oestren-3,17-dion
3,3:17,17-bis[1,2-ethenediylbis(oxy)]-11β-hydroxyestr-5-en-18-oic acid γ-lactone
13β-ethyl-11α-hydroxygon-5-ene-3,17-dione-3,17-diethylene ketal
17,17-(2,2-dimethyl)propane-1,3-dioxyl-13β-ethyl-11-oxo-3-methoxy-gona-1,3,5-triene
13β-ethyl-gona-5-ene-3,11,17-trione-3,17-diethylene ketal
18a-homoestr-5-ene-3,11,17-trione cyclic 3,17-bis(1,2-ethanediyl acetal)
