b-D-吡喃葡萄糖苷, (3b,6a,16b,20R,24S)-3-[(2,3-二-O-乙酰基-b-D-吡喃木糖基)氧代]-20,24-环氧-16-羟基-9,19-环羊毛甾烷-6,25-二基二-
165074-74-8