(.+-.)-Dipentene (.+-.)-Limonene 7705-14-8 Cyclohexene, 1-methyl-4-(1-methylethenyl)-, (.+-.)- DL-4-Isopropenyl-1-methylcyclohexene DL-Limonene Limonene MENTHA-1,8-DIENE (DL) NSC21446 p-Mentha-1,8-diene, (.+-.)-