Synonyms: Copaene(6CI); Tricyclo[4.4.0.02,7]dec-3-ene, 1,3-dimethyl-8-(1-methylethyl)-, stereoisomer;Tricyclo[4.4.0.02,7]dec-3-ene, 8-isopropyl-1,3-dimethyl- (7CI);Tricyclo[4.4.0.02,7]dec-3-ene, 8-isopropyl-1,3-dimethyl-, (1R,2S,6S,7S,8S)-(-)-(8CI); (-)-Copaene; (-)-a-Copaene;(1R,2S,6S,7S,8S)-(-)-8-Isopropyl-1,3-dimethyltricyclo[4.4.0.02,7]dec-3-ene;Aglaiene; a-Copaene