Acetic acid (3S,5S,7R,8R,9R,10S,13R,14R,17R)-20,20-dichloro-10,13-dimethyl-17-((E)-(1R,4R)-1,4,5-trimethyl-hex-2-enyl)-hexadecahydro-cyclopropa[7,8]cyclopenta[a]phenanthren-3-yl ester 生成
(3S,5S,7S,8S,9R,10S,13R,14R,17R)-10,13-Dimethyl-17-((E)-(1R,4R)-1,4,5-trimethyl-hex-2-enyl)-hexadecahydro-cyclopropa[7,8]cyclopenta[a]phenanthren-3-ol