(4aR,6aR,13aS,13bR)-4,4,6a,13b-Tetramethyl-1,2,3,4a,5,6,6a,13,13a,13b-decahydro-4H-7,9,11-trioxa-benzo[a]cyclopenta[i]anthracene

(S)-[6-(tert-Butyl-dimethyl-silanyloxy)-benzo[1,3]dioxol-5-yl]-((1R,4aR,8aR)-2,5,5,8a-tetramethyl-1,4,4a,5,6,7,8,8a-octahydro-naphthalen-1-yl)-methanol

6-((2,5,5,8a-tetramethyl-3,4,4a,5,6,7,8,8a-octahydronaphthalen-1-yl)methyl)benzo[d][1,3]dioxol-5-ol

formaldehyde acetal of 9,15-dehydro-8-epi-puupehenol

6-[1-((1R,4aR,8aR)-2,5,5,8a-Tetramethyl-1,4,4a,5,6,7,8,8a-octahydro-naphthalen-1-yl)-meth-(Z)-ylidene]-6H-benzo[1,3]dioxol-5-one