13060-68-9 2,2'-(p-Phenylenedimethylidynediimino)diphenol 3-13-00-00774 (Beilstein Handbook Reference) BRN 2815973 NSC 163943 Phenol, 2,2'-(1,4-phenylenebis(methylidynenitrilo))bis- (9CI) Phenol, 2,2'-(p-phenylenebis(methylidyneimino))di-