1.1.1.B4	1-butyl-3-methylimidazolium tetrafluoroborate	65% inhibition at 2 mM	11878	
1.1.1.B4	8-hydroxyquinoline	1 mM, 55% residual activity	321	
1.1.1.B4	Ag+	complete inhibition	75	
1.1.1.B4	Al3+	5 mM, 93% of initial activity	264	
1.1.1.B4	Al3+	-	264	
1.1.1.B4	alpha,alpha'-dipyridyl	1 71, 43% residual activity	1850	
1.1.1.B4	Ca2+	10% inhibition at 1 mM and 30% at 100 mM	15	
1.1.1.B4	CaCl2	1 mM, 21% residual activity	218	
1.1.1.B4	Co2+	-	23	
1.1.1.B4	CoCl2	1 mM, 57% residual activity	414