Synonyms: o-Toluidine,2-Methylbenzenamine, Prilocaine Hydrochloride Imp. B (EP), Benzenamine, 2-methyl- (9CI, ACI), 2-Methylbenzenamine (ACI), o-Toluidine (8CI), 1-Amino-2-methylbenzene, 2-Amino-1-methylbenzene, 2-Aminotoluene, 2-Methyl-1-aminobenzene, 2-Methylaniline, 2-Methylphenylamine, 2-Toluidine, 2-Tolylamine, 6-Methylaniline, NSC 15348, o-Aminotoluene, o-Methylaniline, o-Methylbenzenamine, o-Tolylamine