19508-22-6;AC1L7680;4-[(2-ethoxyphenyl)methylene]-2-styryl-1,3-oxazol-5(4H)-one;4-(2-ethoxybenzylidene)-2-(2-phenylethenyl)-1,3-oxazol-5(4H)-one;4-[(2-ethoxyphenyl)methylidene]-2-(2-phenylethenyl)-1,3-oxazol-5-one
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