Synonyms: Cycloprop[2,3]indeno[5,6-b]furan,4,4a,5,5a,6,6a,6b,7-octahydro-3,6b-dimethyl-5-methylene-,(4aS,5aS,6aR,6bS)-(-)- (8CI); Cycloprop[2,3]indeno[5,6-b]furan,4,4a,5,5a,6,6a,6b,7-octahydro-3,6b-dimethyl-5-methylene-, [4aS-(4aa,5aa,6aa,6bb)]-; (-)-Lindenene; Lindenene