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498581-70-7 2-butenoic acid,4-[[6-chloro-4-oxo-2-(2-thienyl)-4h-1-benzopyran-3-yl]oxy]-, methyl este

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Product Name 2-Butenoic acid,4-[[6-chloro-4-oxo-2-(2-thienyl)-4H-1-benzopyran-3-yl]oxy]-, methyl ester
CAS No. 498581-70-7
Molecular Formula C18H13ClO5S