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498581-77-4 3-butenoic acid,4-[[6-chloro-4-oxo-2-(2-thienyl)-4h-1-benzopyran-3-yl]oxy]-, methylester

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Product Name 3-Butenoic acid,4-[[6-chloro-4-oxo-2-(2-thienyl)-4H-1-benzopyran-3-yl]oxy]-, methylester, (3E)-
CAS No. 498581-77-4
Molecular Formula C18H13ClO5S