(1,3-Dihydro-5,6-bis(((2-hydroxy-1-naphthyl)methylene)amino)-2H-benzimidazol-2-onato(2-)-N5,N6,O5,O6)nickel 242802-21-7 42844-93-9 EINECS 255-965-2 Nickel, (1,3-dihydro-5,6-bis(((2-(hydroxy-kappaO)-1-naphthalenyl)methylene)amino-kappaN)-2H-benzimidazol-2-onato(2-))-, (SP-4-2)-