英文别名
(22R,23R,24S)-22,23-epoxy-2,3-isopropylidenedioxy-B-homo-7-oxa-5α-stigmastan-6-one;(1S,2R,4R,8S,10S,14S,15S,18R,19S)-2,6,6,19-tetramethyl-18-[(1S)-1-[(2R,3R)-3-[(3S)-2-methylpentan-3-yl]oxiran-2-yl]ethyl]-5,7,12-trioxapentacyclo[12.7.0.02,10.04,8.015,19]henicosan-11-one