Synonyms: Propanamide,2-amino-N-(4-nitrophenyl)-, monohydrochloride, (2S)- (9CI);Propanamide,2-amino-N-(4-nitrophenyl)-, monohydrochloride, (S)-;Propionanilide,2-amino-4'-nitro-, monohydrochloride, L- (8CI);L-Alanine-4-nitroanilidehydrochloride;L-Alanine-p-nitroanilide hydrochloride;