Acetic acid (3S,5R,6S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10-ethoxycarbonyloxymethyl-13-methyl-hexadecahydro-20-oxa-cyclopropa[5,6]cyclopenta[a]phenanthren-3-yl ester 在
高氯酸 作用下,
生成 Acetic acid (3S,5S,6S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10-ethoxycarbonyloxymethyl-5,6-dihydroxy-13-methyl-hexadecahydro-cyclopenta[a]phenanthren-3-yl ester