Synonyms: 1,2-Ethanediamine,N-[(4-chlorophenyl)methyl]-N',N'-dimethyl-N-2-pyridinyl- (9CI); Pyridine,2-[(p-chlorobenzyl)[2-(dimethylamino)ethyl]amino]- (6CI,8CI);2-[(p-Chlorobenzyl)(2-dimethylaminoethyl)amino]pyridine; Allergan S; Avapena;Chlorneoantergan; Chloropyramine; Chloropyribenzamine; Chlorpyramine;Halopyramine; N,N-Dimethyl-N'-(2-pyridyl)-N'-(4-chlorobenzyl)ethylenediamine;N,N-Dimethyl-N'-(p-chlorobenzyl)-N'-(2-pyridyl)ethylenediamine;N-Dimethylaminoethyl-N-p-chlorobenzyl-a-aminopyridine; NSC 241038;N'-[(4-Chlorophenyl)methyl]-N,N-dimethyl-N'-pyridin-2-yl-ethane-1,2-diamine;Subrestin; Suprastin; Synopen; Synopen R; Synpen