英文名称: | 4-(2-(3,4-dihydro-4,4-dimethyl-2h-1-benzopyran-6-yl)-1-propenyl)-benzoic aci | (e)-4-(2-(3,4-dihydro-4,4-dimethyl-2h-1-benzopyran-6-yl)-1-propenyl)benz oic | (e)-p-(2-(4,4-dimethylchroman-6-yl)propenyl)benzoic acid | sr 3994 | 4-dihydro-4,4-dimethyl-2h-1-benzopyran-6-yl)-1-propenyl)-4-(2-((e)-benzoic aci |
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