(2R,6aS,10aR,10bS)-9-methoxy-6a-methyl-2-phenyl-10a-((S)-p-tolylsulfinyl)-1,4,6,6a,10a,10b-hexahydro-2H-benzo[f]isochromene-7,10-dione

(-)-(R)-3-methoxy-10a-methyl-5,6,7,8,10,10a-hexahydrophenanthrene-1,4-dione

(-)-(4aS,4bR,10aR)-3-methoxy-10a-methyl-5,6,7,8,10,10a-hexahydrophenanthrene-1,4(4aH,4bH)-dione

(4R,4aR,4bS,10aS)-4-hydroxy-3-methoxy-10a-methyl-4a-[(S)-(toluene-4-sulfinyl)]-4a,4b,5,6,7,8,10,10a-octahydrophenanthrene-1-one