(S)-N-(1-aMino-1-oxobutan-2-yl)-4-chlorobutanaMide;Levetiracetam Related Compound A (20 mg) ((S)-N-(1-amino-1-oxobutan-2-yl)-4-chlorobutanamide);(S)-N-[1-(AMinocarbonyl)propyl]-4-chlorobutanaMide;N-[(1S)-1-(AMinocarbonyl)propyl]-4-chlorobutanaMide;LevetiracetaM Related CoMpound A;Levetiracetam USP RC A;Levetiracetam Impurity E;Levitiracetam Related compound A
