2-[[(10S,13S)-13-methyl-3,17-dioxo-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-10-yl]methoxy]acetic acid

2-甲氧基苯甲醛

硝基甲烷

苯乙酮

(R)-1-phenyl-1-(trichlorosilyl)propane