99059-30-0

ethyl 4-(furan-2-yl)-2-hydroxy-4-oxobut-2-enoate ethyl (2Z)-4-(2-furyl)-2-hydroxy-4-oxobut-2-enoate 2-butenoic acid, 4-(2-furanyl)-2-hydroxy-4-oxo-, ethyl est 2-Butenoic acid, 4-(2-furanyl)-2-hydroxy-4-oxo-, ethyl ester