Synonyms: Formic acid, reaction products with boron trifluoride and (1S,3aR,4S,8aS)-decahydro-4,8,8-trimethyl-9-methylene-1,4-methanoazulene;Longifolene formate;Formic acid, reaction products with boron trifluoride and (1S-(1alpha,3abeta,4alpha,8abeta))-decahydro-4,8,8-trimethyl-9-methylene-1,4-methanoazulene