1 PXX N-1,10-phenanthrolin-5-ylacetamide 1.000 2 Y6C 4-oxidanylidene-4-(1,10-phenanthrolin-5-ylamino)but-2-enoic acid 0.818 3 PHN 1,10-phenanthroline 0.778 4 HQI N-(8-hydroxyquinolin-5-yl)acetamide 0.737 5 VW7 N-(8-methyl-1,2,3,4-tetrahydroquinolin-5-yl)acetamide 0.737 6 NPH Cysteine-methylene-carbamoyl-1,10-phenanthroline 0.720 7 DPT 4,7-dimethyl-[1,10]phenanthroline 0.700