英文别名Methyl 2,4-dioxo-4-pyridin-4-ylbutanoate; Methyl 2,4-dioxo-4-pyridin-4-ylbtanoate; 4-(3,4-Dioxo-4-methoxybutanoyl)pyridine; Methyl 2,4-dioxo-4-(pyridin-4-yl)butyrate; 4-Pyridinebutanoic acid, α,γ-dioxo-, methyl ester; Methyl 2,4-Dioxo-4-(4-pyridyl)butanoate; (Z)-2-hydroxy-4-oxo-4-pyridin-4-yl-but-2-enoic acid methyl ester 
