IUPAC:(1S,3bR,5aR,7S,9aS,9bS,11aR)-1-[(methanesulfonyloxy)methyl]-9a,11a-dimethyl-1H,2H,3bH,4H,5H,5aH,6H,7H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-7-yl acetate
IUPAC:(1S,3bR,5aR,7S,9aS,9bS,11aR)-1-[(methanesulfonyloxy)methyl]-9a,11a-dimethyl-1H,2H,3bH,4H,5H,5aH,6H,7H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-7-yl acetate