313047-21-1 (1s,3as,3bs,5as,9as,9bs,11as)-1-hydroxy-1,9a,11a-trimethyl-3,3a,3b,4,5,5a,6,9b,10,11-decahydro-2h-indeno[4,5-h]isochromene-7,9-dione 28619-70-7 (5aR,5bS,7aS,8R,10aS,10bR,12S)-8-acetyl-5a,7a,12-trimethyl-2-oxo-2,3,4,5,5a,5b,6,7,7a,8,9,10,10a,10b,11,12-hexadecahydrocyclopenta[5,6]naphtho[1,2-d]azepin-8-yl acetate