138-86-3 4-isopropenyl-1-methylcyclohexene InChI=1/C10H16/c1-8(2)10-6-4-9(3)5-7-10/h4,10H,1,5-7H2,2-3H LIMONENE (D) cyclohexene, 1-methyl-4-(1-methylethenyl)-