Synonyms: Benzaldehyde,4-chloro-, [(4-chlorophenyl)methylene]hydrazone (9CI); Benzaldehyde, p-chloro-,azine (6CI,7CI,8CI); 4,4'-Dichlorobenzaldazine; 4,4'-Dichlorobenzylideneazine;4-Chlorobenzaldehyde azine; NSC 651751; NSC 865; p-Chlorobenzaldazine;p-Chlorobenzaldehyde azine