3.1.1.64	1,10-phenanthroline	dose-dependent inhibition	62	
3.1.1.64	10-N-acetamidodecyl chloromethyl ketone	-	84989	
3.1.1.64	2,2'-bipyridine	dose-dependent inhibition	2457	
3.1.1.64	2,2'-dipyridyl	-	375	
3.1.1.64	2,2-dimethyl-4-phenyl-2H-imidazole-1-oxide	strong inhibition of isomerohydrolase activity (32% at 0.2 mM) in vitro	165740	
3.1.1.64	2-(2-carboxyethyl)-2-methyl-4-phenyl-2H-imidazole-1-oxide	moderate inhibitory effect at 0.2 mM	165742	
3.1.1.64	all-trans-retinyl bromoacetate	0.05 mM, 76% inhibition	29718	
3.1.1.64	apo-cellular retinol-binding protein type 1	-	41521	
3.1.1.64	bipyridine	in the presence of 1 mM of the metal chelator bipyridine the enzymatic activity of isoform RPE65c is almost completely abolished	16194	
3.1.1.64	bipyridine	the addition of 6 mM FeSO4 into the iron chelator reaction restores partial enzyme activity	16194