(+)-8α-hydroxy-14,15-bisnorlabdan-13-one

(1R,2R,8aS)-2,5,5,8a-tetramethyl-1-(2-oxoethyl)decahydronaphthalen-2-yl acetate

15-nor-8-hydroxy-12-labdene

(-)-(1R,2R,4aS,8aS)-2,5,5,8a-tetramethyl-1-(3-methyl-3-butenyl)-decahydro-2-naphthalenyl acetate