Synonyms: 3a,7-Methano-3aH-cyclopentacyclooctene,1,4,5,6,7,8,9,9a-octahydro-1,1,7-trimethyl- (7CI);3a,7-Methano-3aH-cyclopentacyclooctene,1,4,5,6,7,8,9,9a-octahydro-1,1,7-trimethyl-, [3aR-(3aa,7a,9ab)]-; 3a,7-Methano-3aH-cyclopentacyclooctene,1,4,5,6,7,8,9,9a-octahydro-1,1,7b-trimethyl- (8CI); (-)-Clovene; Clovene