4,7-Diphenyl-1,10-phenanthroline, nickel complex, tetrafluoroborate 68309-97-7 EINECS 269-684-8 Nickel(2+), tris(4,7-diphenyl-1,10-phenanthroline-kappaN1,kappaN10)-, (OC-6-11)-, bis(tetrafluoroborate(1-)) Tris(4,7-diphenyl-1,10-phenanthroline-N1,N10)nickel(2+) bis(tetrafluoroborate(1-))