乙烯基甲醚

2-丙炔-1-醇

甲基三乙氧基硅烷

乙氧基环己烷e

(3S,5S,8R,9S,10S,13R,14S)-3-ethoxy-17-((2R,5R)-5-ethyl-6-methylheptan-2-yl)-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthrene