IUPAC:(1S,2R,3aS,3bS,9aR,9bS,10S,11aS)-10-hydroxy-1,2,9a,11a-tetramethyl-1-propanoyl-1H,2H,3H,3aH,3bH,4H,5H,7H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-7-one
IUPAC:(1S,2R,3aS,3bS,9aR,9bS,10S,11aS)-10-hydroxy-1,2,9a,11a-tetramethyl-1-propanoyl-1H,2H,3H,3aH,3bH,4H,5H,7H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-7-one