IUPAC:(1S,3aS,3bS,9aR,9bS,11aS)-1-(tert-butylcarbamoyl)-9a,11a-dimethyl-1H,2H,3H,3aH,3bH,4H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthrene-7-carboxylic acid
IUPAC:(1S,3aS,3bS,9aR,9bS,11aS)-1-(tert-butylcarbamoyl)-9a,11a-dimethyl-1H,2H,3H,3aH,3bH,4H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthrene-7-carboxylic acid