1-[(2S,4aR,4bS,6aS,6bS,10aR,11aS,11bS,13aR)-2,13a-Bis-(2-mercapto-ethylsulfanyl)-4a,6a-dimethyl-icosahydro-indeno[2,1-a]phenanthren-6b-yl]-ethanone 生成 S-[2-[[(2S,4aR,4bS,6aS,6bS,10aR,11aS,11bS,13aR)-6b-acetyl-13a-(2-acetylsulfanylethylsulfanyl)-4a,6a-dimethyl-2,3,4,4b,5,6,7,8,9,10,10a,11,11a,11b,12,13-hexadecahydro-1H-indeno[2,1-a]phenanthren-2-yl]sulfanyl]ethyl] ethanethioate