Synonyms: Cyperene;1,4,9,9-tetramethyl-2,4,5,6,7,8-hexahydro-3h-3a,7-methanoazulene;2387-78-2;(-)-cyperene;3H-3a,7-Methanoazulene, 2,4,5,6,7,8-hexahydro-1,4,9,9-tetramethyl-, [3aR-(3a.alpha.,4.beta.,7.alpha.)]-;3H-3a.beta.,7-Methanoazulene, 2,4,5,6,7.alpha.,8-hexahydro-1,4.alpha.,9,9-tetramethyl-, (-)-;98537-53-2;Cyperene, (-)-;AC1Q29WB;AC1L416Z;KST-1B9526;AR-1B7402;NSC147751;NSC241249;NSC270757;NSC-147751;NSC-241249;NSC-270757;C17505;3H-3a.beta., 2,4,5,6,7.alpha.,8-hexahydro-1,4.alpha.,9,9-tetramethyl-, (-)-;3H-3a, 2,4,5,6,7,8-hexahydro-1,4,9,9-tetramethyl-, [3aR-(3a.alpha.,4.beta.,7.alpha.)]-;3H-3a,7-Methanoazulene, 2,4,5,6,7,8-hexahydro-1,4,9,9-tetramethyl-, (3aR-(3aalpha,4beta,7alpha))-