英文同义名:
N-(2-acetyl-3-oxobut-1-en-1-yl)urea; urea, N-(2-acetyl-3-oxo-1-butenyl)-; Nsc66566; 3-UREIDOMETHYLENE-2,4-PENTANEDIONE; (2-acetyl-3-keto-but-1-enyl)urea; (2-acetyl-3-oxo-but-1-enyl)urea; (2-acetyl-3-oxobut-1-enyl)urea; (2-ethanoyl-3-oxo-but-1-enyl)urea;