3-methoxy-7,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-one

3-O-甲基6-氧代17beta-雌二醇17-O-四氢吡喃

(7α,17β)-17-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3-methoxyestra-1,3,5(10),8-tetraene-7-methanol

((7R,8R,9S,13S,14S,17S)-17-((tert-butyldimethylsilyl)oxy)-3-methoxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-7-yl)methanol

((7R,8R,9S,13S,14S,17S)-17-((tert-butyldimethylsilyl)oxy)-3-methoxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-7-yl)methyl 4-methylbenzenesulfonate