beta-Elemene

(1s,2s,4r)-1-ethenyl-1-methyl-2,4-bis(1-methylethenyl)cyclohexane ; β-elemen ; b-elemene (6ci) ; beta-elemene 82% ; levo-beta-elemene ; (1s,2s,4r)-(?)-2,4-diisopropenyl-1-methyl-1-vinylcyclohexane ; b-elemene, (-)- ; (-)-b-elemene ; cyclohexane,1-ethenyl-1-methyl-2,4-bis(1-methylethenyl)-, (1s,2s,4r)- ; levo-b-elemene ; cyclohexane,1-ethenyl-1-methyl-2,4-bis(1-methylethenyl)-, [1s-(1a,2b,4b)]- ; cyclohexane, 2,4-diisopropenyl-1-methyl-1-vinyl-,(1s,2s,4r)-(-)- (8ci) ; (-)-beta-elemene analytical standard ; c15 h24, cyclohexan, 1-ethenyl-1-methyl-2,4-bis(1-methylethenyl)-