2,2'-((1,2-Phenylenebis(azanylylidene))bis(methanylylidene))diphenol;N,N'-Bis(salicylidene)-1,2-phenylenediamine;N,N'-DISALICYLAL-1,2-PHENYLENEDIAMINE;Phenol,2,2'-[1,2-phenylenebis(nitrilomethylidyne)]bis-;2-[(2-[1-(2-hydroxyphenyl)methylidene]aminophenyl)imino]methylphenol;Bis(salicylidene)-o-phenyl;N,N' BIS(SALICIYLIDENE)-1,2-PHENYLENEDIAMINE;N,N'-bis(salicyclidene)-1,2-phenylenediamine;N,N'-Disalicylidene-o-phenylenediamine;N,N'-o-Phenylenebis(salicylaldimine);Salph-H2;N,N'-Bis(2-hydroxybenzylidene)-1,2-phenylenediamine;N,N'-Disalicylal-1,2-phenylenediamine