4-oxo-4-(3-oxo-3,4-dihydro-2h-1,4-benzoxazin-6-yl)-2-butenoic acid

Product Number: WD05R9E
Product Name: 4-oxo-4-(3-oxo-3,4-dihydro-2h-1,4-benzoxazin-6-yl)-2-butenoic acid
CAS: 26518-87-6
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