![](https://images.aatbio.com/dataset/ic50/kallikrein-4_7daea269c370c4169e931ff437044a86.svg) | 6-(3,5-Difluoroanilino)-9-(2,2-difluoroethyl)purine-2-carbonitrile | IC50 | 9772.37 [1] |
![](https://images.aatbio.com/dataset/ic50/kallikrein-4_22aa32a5af6ad10865b91bd6cfdcfbf0.svg) | Grassystatin A | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/kallikrein-4_c6bf4a5c7564f2a3e7fd11a265a64a11.svg) | Cruzain-IN-1 | IC50 | 14454.4 [1] |
![](https://images.aatbio.com/dataset/ic50/kallikrein-4_49361a711771396db3b06d03c23b0eb9.svg) | 9-(3,5-Difluorophenyl)-6-(ethylamino)-2-purinecarbonitrile | IC50 | 177827.94 [1] |
![](https://images.aatbio.com/dataset/ic50/kallikrein-4_49e85997a84c7f970a01d68b2db69d99.svg) | Diphenyl N-(benzyloxycarbonyl)amino(4-amidinophenyl)methanephosphonate | IC50 | 41.0 [1] |
![](https://images.aatbio.com/dataset/ic50/kallikrein-4_298e19df57f41f6d92ab67b170775deb.svg) | CID 38335241 | IC50 | 200000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/kallikrein-4_b02005abcf8894ecb5b81bfa91ba8caf.svg) | 2-[(1R,4S,7S,13S,19S,22S,25S,28S,31R,34S,40S,43S,49S)-49-(2-Amino-2-oxoethyl)-4,19,28-tris[(2S)-butan-2-yl]-25-[3-(diaminomethylideneamino)propyl]-22-(hydroxymethyl)-34-(1H-indol-3-ylmethyl)-3,6,12,18,21,24,27,30,33,36,39,42,48,51-tetradecaoxo-53,54-dithia-2,5,11,17,20,23,26,29,32,35,38,41,47,50-tetradecazapentacyclo[29.20.4.07,11.013,17.043,47]pentapentacontan-40-yl]acetamide | Ki | 9.0 [1] |
![](https://images.aatbio.com/dataset/ic50/kallikrein-4_230533e98bcddde6029f4e07e4d8c10e.svg) | 2-[(1R,4S,7S,13S,19S,22S,25S,28S,31R,34S,40S,43S,49S)-19-(4-Aminobutyl)-49-(2-amino-2-oxoethyl)-4,28-bis[(2S)-butan-2-yl]-25-[3-(diaminomethylideneamino)propyl]-22-(hydroxymethyl)-34-(1H-indol-3-ylmethyl)-3,6,12,18,21,24,27,30,33,36,39,42,48,51-tetradecaoxo-53,54-dithia-2,5,11,17,20,23,26,29,32,35,38,41,47,50-tetradecazapentacyclo[29.20.4.07,11.013,17.043,47]pentapentacontan-40-yl]acetamide | Ki | 19.9 [1] |
![](https://images.aatbio.com/dataset/ic50/kallikrein-4_900bb690a8c5a127499511e8ee11de54.svg) | Benzyl N-[2-[4-(diaminomethylideneamino)phenyl]-1-diphenoxyphosphorylethyl]carbamate | IC50 | 12.0 [1] |
![](https://images.aatbio.com/dataset/ic50/kallikrein-4_c0776791f224f69e0ba273e1d35aa2cd.svg) | Benzyl N-[3-(4-carbamimidoylphenyl)-1-diphenoxyphosphorylpropyl]carbamate | IC50 | 15.0 [1] |
![](https://images.aatbio.com/dataset/ic50/kallikrein-4_66b88f6bdf1ec2780ed1c6c972066a47.svg) | Benzyl N-[4-(diaminomethylideneamino)-1-diphenoxyphosphorylbutyl]carbamate | IC50 | 40.0 [1] |
![](https://images.aatbio.com/dataset/ic50/kallikrein-4_fe77c04d3a1f7851d32214ca1d494fd7.svg) | Benzyl N-[diphenoxyphosphoryl-(4-hydroxyphenyl)methyl]carbamate | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/kallikrein-4_4039e169e82832ced23c33a1781bd738.svg) | Benzyl N-(4-amino-1-diphenoxyphosphorylbutyl)carbamate | IC50 | 2500.0 [1] |
![](https://images.aatbio.com/dataset/ic50/kallikrein-4_b730f6c85a96436860811f3fd3421493.svg) | Benzyl N-[[4-(diaminomethylideneamino)phenyl]-diphenoxyphosphorylmethyl]carbamate | IC50 | 3.4 [1] |
![](https://images.aatbio.com/dataset/ic50/kallikrein-4_3bb493f7db7a5288475f306b5727fd67.svg) | 2-[4-(Diphenoxyphosphorylmethyl)phenyl]guanidine | IC50 | 250.0 [1] |
![](https://images.aatbio.com/dataset/ic50/kallikrein-4_606fdb673b2fc9a0f4849171b7f91ed5.svg) | 2-[4-(2-Diphenoxyphosphorylethyl)phenyl]guanidine | IC50 | 80.0 [1] |
![](https://images.aatbio.com/dataset/ic50/kallikrein-4_f230a1b8165cbbba72f64fd6ea719432.svg) | Benzyl N-[(4-aminophenyl)-diphenoxyphosphorylmethyl]carbamate | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/kallikrein-4_8484e64095054b9b31b55c97497f52a4.svg) | Benzyl N-[2-(4-aminophenyl)-1-diphenoxyphosphorylethyl]carbamate | IC50 | 10000.0 [1] |