Synonyms: Acetic acid, anhydride, reaction products with (1S,3aR,4S,8aS)-decahydro-4,8,8-trimethyl-9-methylene-1,4-methanoazulene;Longifolene, acetic anhydride reaction product;Acetic acid, anhydride, reaction products with (1S-(1alpha,3abeta,4alpha,8abeta))-decahydro-4,8,8-trimethyl-9-methylene-1,4-methanoazulene;acetic anhydride - 8,8-dimethyl-1-(prop-1-en-2-yl)decahydroazulene (1:1)