2-p-Menthadiene 3-Isopropyl-6-methylene-1-cyclohexene 3-Methylene-6-(1-methylethyl)cyclohexene 4-Isopropyl-1-methylene-2-cyclohexene 51941-36-7 555-10-2 BETA-PHELLANDRENE Cyclohexene, 3-methylene-6-(1-methylethyl)- EINECS 209-081-9 HSDB 4080 NSC 53044 PHELLANDRENE, BETA p-Mentha-1(7),2-diene