(SS)-5-methoxy-2-methyl-3-(toluene-4-sulfinyl)-[1,4]benzoquinone

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

(2S,6aR)-2-(furan-2-yl)-9-methoxy-6a-methyl-1,4,6,6a-tetrahydro-2H-benzo[f]isochromene-7,10-dione

(2S,6aR)-2-(furan-3-yl)-9-methoxy-6a-methyl-6,6a-dihydro-1H-benzo[f]isochromene-7,10(2H,4H)-dione

(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

(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

(R)-2-methoxy-4a,8-dimethyl-7-trimethylsilanyloxy-4a,5-dihydro-[1,4]naphthoquinone

(2S,6aS,10aR,10bS)-10a-[(S)-(toluene-4-sulfinyl)]-9-methoxy-6a-methyl-2-phenyl-6,6a,10a,10b-tetrahydro-1H-benzo[f]isochromene-7,10(2H,4H)-dione

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

(2R,6aS,10aR,10bS)-2-(furan-3-yl)-9-methoxy-6a-methyl-10a-[(S)-(toluene-4-sulfinyl)]-6,6a,10a,10b-tetrahydro-1H-benzo[f]isochromene-7,10(2H,4H)-dione

(-)-(2R,6aR,10aR,10bR)-9-methoxy-6a-methyl-2-phenyl-6,6a,10a,10b-tetrahydro-1H-benzo[f]isochromene-7,10(2H,4H)-dione

(2R,6aR)-9-methoxy-6a-methyl-2-phenyl-1,4,6,6a-tetrahydro-2H-benzo[f]isochromene-7,10-dione

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