IUPAC:(4R)-4-[(1R,5aR,7R,9aS,9bR,11S,11aR)-7,11-dihydroxy-9a,11a-dimethyl-1H,2H,3H,4H,5H,5aH,6H,7H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-1-yl]pentanoic acid
IUPAC:(4R)-4-[(1R,5aR,7R,9aS,9bR,11S,11aR)-7,11-dihydroxy-9a,11a-dimethyl-1H,2H,3H,4H,5H,5aH,6H,7H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-1-yl]pentanoic acid