3.4.23.23	Iodine	complete inhibition at pH 6.7, little loss of activity at pH 3.0-5.0	1619	
3.4.23.23	Iodine	at pH higher than 5.0	1619	
3.4.23.23	Iodine	-	1619	
3.4.23.23	KMnO4	-	2083	
3.4.23.23	KCNO	-	20906	
3.4.23.23	2,4-Dinitro-1-fluorobenzene	-	29342	
3.4.23.23	Diazo-H-tetrazole	-	93163	
3.4.23.23	Diazoacetyl-glycyl ethyl ester	in presence of copper ions	93165	
3.4.23.23	CP-113972	i.e. (2R,3S)-isopropyl 3-[(L-prolyl-p-iodo-L-phenylalanyl-S-methyl-cysteinyl)amino-4]-2-hydroxybutanoate, human renin inhibitor	131888