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141247-45-2 4h-1-benzopyran-4-one,3-[(5-chloro-2-thienyl)methylene]-2,3-dihydro-2-phenyl-

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Product Name 4H-1-Benzopyran-4-one,3-[(5-chloro-2-thienyl)methylene]-2,3-dihydro-2-phenyl-
CAS No. 141247-45-2
Molecular Formula C20H13ClO2S