4.2.1.35 2,2'-dipyridyl 1 mM, 99% inhibition in absence of GSH, 74% inhibition in presence of 0.5 mM GSH 375 4.2.1.35 Cu2+ - 19 4.2.1.35 diphosphate 1 mM, 99% inhibition in absence of GSH, 74% inhibition in presence of 0.5 mM GSH 17 4.2.1.35 EDTA 1 mM, 99% inhibition in absence of GSH, 74% inhibition in presence of 0.5 mM GSH 21 4.2.1.35 Hg2+ - 33 4.2.1.35 iodoacetate - 93 4.2.1.35 PCMB - 78