Synonyms: Acetamide,2,2-dichloro-N-[2-hydroxy-1-(hydroxymethyl)-2-(4-nitrophenyl)ethyl]-, (R*,R*)-(?à)-;Acetamide, 2,2-dichloro-N-[b-hydroxy-a-(hydroxymethyl)-p-nitrophenethyl]-,DL-threo- (8CI);(?à)-Chloramphenicol;Acetamide,2,2-dichloro-N-[2-hydroxy-1-(hydroxymethyl)-2-(4-nitrophenyl)ethyl]-, (R*,R*)-;DL-Chloramphenicol;DL-trans-1-p-Nitrophenyl-2-dichloroacetylamino-1,3-propanediol;Synthomycin;