IUPAC:(2E)-5-[(1aR,3aR,4S,7aS,7bS)-3a,7b-dimethyl-5-methylidene-decahydro-1H-cyclopropa[a]naphthalen-4-yl]-3-methylpent-2-enoic acid
IUPAC:(2E)-5-[(1aR,3aR,4S,7aS,7bS)-3a,7b-dimethyl-5-methylidene-decahydro-1H-cyclopropa[a]naphthalen-4-yl]-3-methylpent-2-enoic acid