SEARCH Articles Figures Tables 1 : 10-Phenanthroline 1 : 10-phenanthrolin 1,10-Phenanthroline-1-oxide 1.10- Phenanthroline, N-oxide 1.3- Diphenyl phenanthroline oxidation Halogenations 1,10-phenanthroline, 1-oxide Methylations 1,10-phenanthroline, 1-oxide Tris-phenanthroline metal oxidants