1.5.99.4 1,10-phenanthroline 47% inhibition at 2 mM 62 1.5.99.4 2,2'-dipyridyl 27% inhibition at 2 mM 375 1.5.99.4 2,2'-dipyridyl 76% inhibition at 5 mM 375 1.5.99.4 8-hydroxyquinoline 77% inhibition at 5 mM 321 1.5.99.4 Acriflavine 64% inhibition at 1 mM 6477 1.5.99.4 brilliant cresyl blue concentration over 0.2 mM 29823 1.5.99.4 Cu2+ - 19 1.5.99.4 Cu2+ 88% inhibition at 0.1 mM 19 1.5.99.4 cyanide 95% inhibition at 1 mM potassium cyanide 118 1.5.99.4 Hg2+ 96% inhibition at 0.1 mM 33