3.4.21.4	(2R,4R)-4-phenyl-1-[Nalpha-(7-methoxy-2-naphthalenesulfonyl)-L-arginyl]-2-piperidinecarboxylic acid	competitive, small molecular weight inhibitor without tryptase inhibitor activity	54138	
3.4.21.4	(4-(6-chloro-naphthalene-2-sulfonyl)-piperazin-1-yl)-(3,4,5-6-tetrahydro[2H-1,4']bipyridinyl-4yl)-methanone	-	117779	
3.4.21.4	1,10-phenanthroline	-	62	
3.4.21.4	1-(L-trans-epoxysuccinyl-leucylamino)-4-guanidinobutane	6.09% inhibition at 0.1 mM	66433	
3.4.21.4	1-(L-trans-epoxysuccinyl-leucylamino)-4-guanidinobutane	16.9% inhibition at 0.1 mM	66433	
3.4.21.4	1-[N2-[(7-methoxynaphthalen-2-yl)sulfonyl]-L-arginyl]-4-phenylpiperidine-2-carboxylic acid	IC50: 0.0003 mM	54139	
3.4.21.4	2,7-bis(4-amidinobenzylidene)-cycloheptan-1-one	-	22535	
3.4.21.4	2,7-bis(4-amidinobenzylidene)cycloheptan-1-one	unspecific strong inhibition	17264	
3.4.21.4	2-mercaptoethanol	0.1 mM, isoenzyme aT-I loses 90% of its activity, isoenzyme aT-II loses 93% of its activity	63	
3.4.21.4	3,4-dichloroisocoumarin	-	1040