(1S,2R,4aS,8aS)-1-[(5-Ethyl-2,3-dimethoxy-phenyl)-hydroxy-methyl]-2,5,5,8a-tetramethyl-decahydro-naphthalen-2-ol

(4aS,6aR,11aR,11bS)-7-ethyl-9,10-dimethoxy-4,4,6a,11b-tetramethyl-2,3,4,4a,5,6,6a,11,11a,11bdecahydro-1H-benzo[a]fluorene

(4aS,6aR,11aR,11bS)-9,10-Dimethoxy-4,4,6a,11b-tetramethyl-2,3,4,4a,5,6,6a,11,11a,11b-decahydro-1H-benzo[a]fluorene-7-carboxylic acid