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825621-28-1 2-butenoic acid,4-[(3e)-3,4-dihydro-3-(1-phenylethylidene)-2h-1-benzopyran-4-yl]-, ethyl

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Product Name 2-Butenoic acid,4-[(3E)-3,4-dihydro-3-(1-phenylethylidene)-2H-1-benzopyran-4-yl]-, ethylester, (2E)-
CAS No. 825621-28-1
Molecular Formula C23H24O3