2-((2R,4aR)-4a,8-dimethyl-1,2,3,4,4a,5,6,7-octahydronaphthalen-2-yl)acrylic acid
isocostic acid
cryptomeridiol
methyl 4α-hydroxyeudesm-11(13)-en-5α,7αH-12-oate; ilicic acid methyl ester
(1R,4aR,7R,8aR)-decahydro-7-(3-hydroxyprop-1-en-2-yl)-1,4a-dimethylnaphthalen-1-ol