3H-Naphtho[2,1-b]pyran-3-one, dodecahydro-4a,7,7,10a-tetramethyl-,(4aa,6ab,10ab,10bb)-(±)-

1H-Naphtho[2,1-b]pyran-3-ol, dodecahydro-4a,7,7,10a-tetramethyl-

Acetic acid (E)-5-((1S,2R,4aR,8aS)-2-hydroxy-2,5,5,8a-tetramethyl-decahydro-naphthalen-1-yl)-2-methyl-pent-2-enyl ester

ethyl (E)-5-((1R,2R,4aS,8aS)-2-hydroxy-2,5,5,8a-tetramethyldecahydronaphthalen-1-yl)-2-methylpent-2-enoate