Synonym
(2S)-2-(4-chlorobutanamido)butanamide|(S)-N-(1-Amino-1-oxobutan-2-yl)-4-chlorobutanamide|(S)-N-(1-Amino-1-oxobutan-2-yl)-4-chlorobutanamide ;|(S)-N-[1-(Aminocarbonyl)propyl]-4-chlorobutanamide|Levetiracetam Impurity 3|Levetiracetam Related Compound A|N-[(1S)-1-(Aminocarbonyl)propyl]-4-chlorobutanamide;