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498581-65-0 2-butenoic acid,4-[(6-chloro-4-oxo-2-phenyl-4h-1-benzopyran-3-yl)oxy]-, methyl ester

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Product Name 2-Butenoic acid,4-[(6-chloro-4-oxo-2-phenyl-4H-1-benzopyran-3-yl)oxy]-, methyl ester
CAS No. 498581-65-0
Molecular Formula C20H15ClO5