3.5.1.73	1,10-phenanthroline	10 mM, 18% loss of activity	62	
3.5.1.73	5,5'-dithiobis(2-nitrobenzoate)	1 mM, 66% loss of activity	303	
3.5.1.73	CoCl2	10 mM, 24% loss of activity	414	
3.5.1.73	D-carnitine	-	3455	
3.5.1.73	D-Carnitine amide	-	93029	
3.5.1.73	EDTA	10 mM, 27% loss of activity	21	
3.5.1.73	FeCl2	10 mM, 43% loss of activity	1235	
3.5.1.73	glutathione	10 mM, 28% loss of activity	44	
3.5.1.73	HgCl2	1 mM, complete loss of activity	110	
3.5.1.73	iodoacetate	1 mM, 28% loss of activity	93