(-)-Calamenene (1S-cis)-1,6-Dimethyl-4-(1-methylethyl)-1,2,3,4-tetrahydronaphthalene 1,6-DIMETHYL-4-ISOPROPYLTETRALIN 483-77-2 Naphthalene, 1,2,3,4-tetrahydro-1,6-dimethyl-4-(1-methylethyl)-, (1S-cis)-