b-D-吡喃葡萄糖苷,(1R,2S,4aR,4bR,6'R,6aR,7R,8S,10aR,10bR,12aS)-6'-[(1R)-2-(b-D-吡喃葡萄糖氧基)-1-甲基乙基]十八氢-1-羟基-7-(羟甲基)-4a,4b,7,10a-四甲基螺[屈-2(1H),3'(4'H)-[2H]吡喃]-8-基
160896-48-0