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498581-72-9 3-butenoic acid,4-[(6-chloro-4-oxo-2-phenyl-4h-1-benzopyran-3-yl)oxy]-, methyl ester,(3e

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Product Name 3-Butenoic acid,4-[(6-chloro-4-oxo-2-phenyl-4H-1-benzopyran-3-yl)oxy]-, methyl ester,(3E)-
CAS No. 498581-72-9
Molecular Formula C20H15ClO5