製品名:(R)-Methyl 4-((3R,5S,8R,9S,10S,13R,14S,17R)-10,13-dimethyl-7-oxo-3-((trimethylsilyl)oxy)hexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate
IUPAC Name:methyl (4R)-4-[(1R,3aS,3bR,5aS,7R,9aS,9bS,11aR)-9a,11a-dimethyl-4-oxo-7-[(trimethylsilyl)oxy]-hexadecahydro-1H-cyclopenta[a]phenanthren-1-yl]pentanoate