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141247-33-8 4h-1-benzopyran-4-one, 2,3-dihydro-3-(2-thienylmethylene)-

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Product Name 4H-1-Benzopyran-4-one, 2,3-dihydro-3-(2-thienylmethylene)-
CAS No. 141247-33-8
Molecular Formula C14H10O2S