Dithiocarbonic acid S-methyl ester O-((4aS,5R,6aS,10aS,10bS)-4a,7,7,10a-tetramethyl-dodecahydro-benzo[f]chromen-5-yl) ester

(+)-Epiambroxide

(4aS,6aR,10aS,10bS)-Dodecahydro-4a,7,7,10-tetramethyl-1H-naphtho<2,1-b>pyran-5(4aH)-one

(4aS,5R,6aR,10aS,10bS)-4a,7,7,10a-Tetramethyl-dodecahydro-benzo[f]chromen-5-ol

(4aS,5R,6aS,10aS,10bS)-Dodecahydro-4a,7,7,10a-tetramethyl-1H-naphtho<2,1-b>pyran-5-ol