102694-28-0

5-(3a,16,17-trihydroxy-12-methoxy-10,14a,16a-trimethyloctadecahydro-10H-8,12-methanocyclopenta[7,8]oxireno[8a,9]phenanthro[2,3-d][1,3,6]trioxonin-1-yl)-2H-pyran-2-one