英文名称: | 2,4-diisopropenyl-1-methyl-1-vinyl-, (1S,2R,4R)-(-)-cyclohexan | beta-elemen | beta-elemene | cyclohexane, 1-ethenyl-1-methyl-2,4-bis(1-methylethenyl)-, (1S-(1-alpha,2-bet | 4-beta))- | levo-beta-elemene | 2,4-diisopropenyl-1-methyl-1-vinyl-,(1S,2R,4R)-(-)-cyclohexan |
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