Synonyms: Phenol, 2-[[(4-hydroxyphenyl)methylene]amino]-, Phenol, o-(p-hydroxybenzylideneamino)- (6CI); Phenol, p-[N-(o-hydroxyphenyl)formimidoyl]- (7CI,8CI); 2-[[(4-Hydroxyphenyl)methylene]amino]phenol; 2-Hydroxy-N-(4-hydroxybenzylidene)aniline; 4-[[(2-Hydroxyphenyl)imino]methyl]phenol; NSC 403546