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121278-28-2 acetic acid, (2,3-dihydro-4h-1-benzopyran-4-ylidene)-, ethyl ester, (e)-

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Product Name Acetic acid, (2,3-dihydro-4H-1-benzopyran-4-ylidene)-, ethyl ester, (E)-
CAS No. 121278-28-2
Molecular Formula C13H14O3