(1S,8S,10R,11S,14S,15S)-15-methyltetracyclo[8.7.0.02,7.011,15]heptadeca-2,4,6-triene-5,8,14-triol
(1S,8S,10R,11S,14S,15S)-15-methyltetracyclo[8.7.0.02,7.011,15]heptadeca-2(7),3,5-triene-5,8,14-triol
(1S,3aS,3bR,5S,9bS,11aS)-11a-methyl-1H,2H,3H,3aH,3bH,4H,5H,9bH,10H,11H,11aH-cyclopenta[a]phenanthrene-1,5,7-triol