N-(1,4-dioxobutan-2-yl)acetamide;N-(1-formyl-3-oxo-propyl)acetamide;N-(1-formyl-3-oxopropyl)acetamide;N-(1-formyl-3-keto-propyl)acetamide;N-(1,4-dioxobutan-2-yl)ethanamide
N-(1,4-dioxobutan-2-yl)acetamide