[(4aS,6aR,12aR,12bS)]-(2H)-1,3,4,4a,5,6,6a,12,12a,12b-decahydro-10-hydroxymethyl-4,4,6a,12b-tetramethylbenzo[a]xanthene

[(4aS,6aR,12aR,12bS)]-(2H)-1,3,4,4a,5,6,6a,8,9,12,12a,12b-dodecahydro-10-cyano-4,4,6a,12b-tetramethylbenzo[a]xanthene

dimethyl 3-[(4aR,6aS,10aS,10bR)-3-(methoxycarbonyl)-4a,7,7,10a-tetramethyl-4a,5,6,6a,7,8,9,10,10a,10b-decahydro-1H-benzo[f ]chromen-2-yl]pyridine-2,6-dicarboxylate

methyl [(4aS,6aR,12aR,12bS)]-(2H)-1,3,4,4a,5,6,6a,12,12a,12b-decahydro-4,4,6a,12b-tetramethylbenzo[a]xanthene-10-carboxylate

(4aR,6aS,10aS,10bR)-4a,5,6,6a,7,8,9,10,10a,10b-decahydro-1H-4a,7,7,10a-tetramethyl-3-vinylbenzo[f]chromene