133586-83-1

(7aS,8aS,8bS,11R,11aR,13aS,13bR)-11a,13b-dimethyl-11-[(2R)-6-methylheptan-2-yl]hexadecahydrocyclopenta[1,2]phenanthro[9,8a-d][1,3]oxathiole-6-thione