![](https://images.aatbio.com/dataset/ic50/activin-receptor-type-1b_4744f719e061d188f64f7298e92769bc.svg) | 4-(6-(4-(Piperazin-1-yl)phenyl)pyrazolo[1,5-a]pyrimidin-3-yl)quinoline | IC50 | 43.29 [1], 1825.0 [2] |
![](https://images.aatbio.com/dataset/ic50/activin-receptor-type-1b_1d5eba4b4bb57896dda18b1604bab021.svg) | Staurosporine | IC50 | 9118.0 [1] |
![](https://images.aatbio.com/dataset/ic50/activin-receptor-type-1b_d2aaae557a3df420b61b69998679cc44.svg) | Dorsomorphin | IC50 | 25740.0 [1] |
![](https://images.aatbio.com/dataset/ic50/activin-receptor-type-1b_0a83b01cf93719a90ccaeda771089c43.svg) | Doramapimod | IC50 | 44000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/activin-receptor-type-1b_3e6bd5f7b4a571b8f74aa37a6047fdee.svg) | Galunisertib | IC50 | 199.0 [1] |
![](https://images.aatbio.com/dataset/ic50/activin-receptor-type-1b_d8c9f64db0b5aad78138a2dd34a08b59.svg) | 2-(4-(Benzo[d][1,3]dioxol-5-yl)-2-tert-butyl-1H-imidazol-5-yl)-6-methylpyridine | IC50 | 70.0 [1] |
![](https://images.aatbio.com/dataset/ic50/activin-receptor-type-1b_3aeedd1127f0020f9820de743bbea753.svg) | 4-(4-(3-(Pyridin-2-yl)-1H-pyrazol-4-yl)pyridin-2-yl)-N-(tetrahydro-2H-pyran-4-yl)benzamide | IC50 | 1000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/activin-receptor-type-1b_3d7fd13de900a9c7fee5495394736fdb.svg) | Benzamide, 3-((4-(6-methyl-2-pyridinyl)-5-(6-quinoxalinyl)-1H-imidazol-2-yl)methyl)- | IC50 | 23.0 [1] |
![](https://images.aatbio.com/dataset/ic50/activin-receptor-type-1b_bca7f3db243d5647ee899b9d088c6b6c.svg) | Vactosertib | IC50 | 13.0 [1] |
![](https://images.aatbio.com/dataset/ic50/activin-receptor-type-1b_7c61426636de742e3bc9e56260715465.svg) | 5-[6-[4-(1-Piperazinyl)phenyl]pyrazolo[1,5-a]pyrimidin-3-yl]quinoline | IC50 | 4090.0 [1] |
![](https://images.aatbio.com/dataset/ic50/activin-receptor-type-1b_25bb7c73525ae09d6bb7f575a6958c76.svg) | 4-[6-(4-Propan-2-yloxyphenyl)pyrazolo[1,5-a]pyrimidin-3-yl]quinoline | IC50 | 9622.0 [1] |
![](https://images.aatbio.com/dataset/ic50/activin-receptor-type-1b_a5c5bae0fd3ddf532506780bb4f7f125.svg) | Khk-IN-1 | IC50 | 40000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/activin-receptor-type-1b_b49f7d577fb47cefba8247892cb8b29b.svg) | Dimethyl-{2-[(4-{4-[3-(pyridin-2-yl)-1H-pyrazol-4-yl]-2-pyridinyl}phenyl)oxy]ethyl}amine | IC50 | 46.0 [1] |
![](https://images.aatbio.com/dataset/ic50/activin-receptor-type-1b_3690b6820a353232ff0cbe080abaf2b0.svg) | 4-(6-(4-Methoxyphenyl)pyrazolo[1,5-a]pyrimidin-3-yl)quinoline | IC50 | 1840.0 [1] |
![](https://images.aatbio.com/dataset/ic50/activin-receptor-type-1b_a7ee75d4a7ce2e8d7ffa73cb444c324f.svg) | 5-(2-Amino-[1,2,4]triazolo[1,5-a]pyridin-7-yl)-N-tert-butylpyridine-3-sulfonamide | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/activin-receptor-type-1b_400786f64062ecb5f10a9d3b11455207.svg) | 1-[5-Tert-butyl-3-[4-[2-(dimethylamino)ethyl]-5-oxo-1,4-diazepane-1-carbonyl]thiophen-2-yl]-3-(2,3-dichlorophenyl)urea | IC50 | 35000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/activin-receptor-type-1b_12ca6da21f5fd32ed946d0ce3dcbb3ef.svg) | CID 60182364 | IC50 | 183.0 [1] |
![](https://images.aatbio.com/dataset/ic50/activin-receptor-type-1b_9ff18c07942722398a15ef844b620ff9.svg) | CID 60182389 | IC50 | 326.0 [1] |
![](https://images.aatbio.com/dataset/ic50/activin-receptor-type-1b_412de614e4031e722d3d92aad63f1520.svg) | 4-(4-(3-(1H-Pyrazol-4-yl)pyrazolo[1,5-a]pyrimidin-6-yl)phenyl)morpholine | IC50 | 5930.0 [1] |
![](https://images.aatbio.com/dataset/ic50/activin-receptor-type-1b_eda1570f6e608eea37da447234534ac5.svg) | 2-Anilino-7-[(1S)-4-hydroxy-2,3-dihydro-1H-inden-1-yl]-5,5-dimethylpyrrolo[2,3-d]pyrimidin-6-one | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/activin-receptor-type-1b_396c1809408622de3bb9a7557734ad35.svg) | N-[4-[3-[5-(Trideuteriomethoxy)pyridin-2-yl]-1H-pyrrolo[3,2-b]pyridin-2-yl]pyridin-2-yl]acetamide | IC50 | 100.0 [1] |
![](https://images.aatbio.com/dataset/ic50/activin-receptor-type-1b_f384cf90a821872663a388f61dc6bc3a.svg) | N-[4-[3-[6-(Difluoromethyl)pyridin-2-yl]-1H-pyrrolo[3,2-b]pyridin-2-yl]pyridin-2-yl]acetamide | IC50 | 100.0 [1] |
![](https://images.aatbio.com/dataset/ic50/activin-receptor-type-1b_43448187fad0a0db3095c2031784e2a3.svg) | (4S,9S,10S)-9,10,18-Trihydroxy-16-methoxy-4-methyl-3-oxabicyclo[12.4.0]octadeca-1(14),15,17-triene-2,8-dione | IC50 | 2761.0 [1] |
![](https://images.aatbio.com/dataset/ic50/activin-receptor-type-1b_7465485b49f08e4cd9a2cea57d31727d.svg) | Alk2-IN-2 | IC50 | 18330.0 [1] |
![](https://images.aatbio.com/dataset/ic50/activin-receptor-type-1b_e7e365df51cdc0badda128d26af5ee4f.svg) | 2-Pyrazol-1-yl-4-(5-pyridin-2-yl-1H-pyrazol-4-yl)pyridine | IC50 | 882.0 [1] |
![](https://images.aatbio.com/dataset/ic50/activin-receptor-type-1b_ca9497375d12aa2073ebcc3ce6ff3fa4.svg) | 2-(1-Methylpyrazol-4-yl)-4-(5-pyridin-2-yl-1H-pyrazol-4-yl)pyridine | IC50 | 224.0 [1] |
![](https://images.aatbio.com/dataset/ic50/activin-receptor-type-1b_d7a36f48147a7568274dd6b3ed3b1f63.svg) | 1-Methyl-4-[5-[4-(5-pyridin-2-yl-1H-pyrazol-4-yl)pyridin-2-yl]pyridin-2-yl]piperazine | IC50 | 108.0 [1] |
![](https://images.aatbio.com/dataset/ic50/activin-receptor-type-1b_5d900d3334566afc97615cc8b66fea2c.svg) | N,N-Dimethyl-3-[5-[4-(5-pyridin-2-yl-1H-pyrazol-4-yl)pyridin-2-yl]pyridin-2-yl]oxypropan-1-amine | IC50 | 18.0 [1] |
![](https://images.aatbio.com/dataset/ic50/activin-receptor-type-1b_927b4c69b86fb7024b9cfd07267ab69d.svg) | 2-Imidazol-1-yl-4-(5-pyridin-2-yl-1H-pyrazol-4-yl)pyridine | IC50 | 956.0 [1] |
![](https://images.aatbio.com/dataset/ic50/activin-receptor-type-1b_2abc1ac9e2da534b713054f6bbfee584.svg) | 6-(4-Piperazin-1-ylphenyl)-3-(1H-pyrazol-4-yl)pyrazolo[1,5-a]pyrimidine | IC50 | 3420.0 [1] |
![](https://images.aatbio.com/dataset/ic50/activin-receptor-type-1b_264a7157e80f6120303d9f2e2d1c561f.svg) | 8-N-(Cyclopropylmethyl)-4-N-(2-methylsulfanylphenyl)-2-(4-piperidin-4-ylpiperazin-1-yl)pyrimido[5,4-d]pyrimidine-4,8-diamine | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/activin-receptor-type-1b_44a559c50ac75bd08127dc766cf16489.svg) | 3-Methyl-6-[2-(6-methylpyridin-2-yl)pyrazol-3-yl]quinazolin-4-one | IC50 | 59.0 [1] |
![](https://images.aatbio.com/dataset/ic50/activin-receptor-type-1b_5f828372bf2a58f07ed46e53b21ac79d.svg) | N-[4-[(6-Chloro-[1,3]dioxolo[4,5-B]pyridin-7-Yl)amino]-2-Pyridyl]cyclopropanecarboxamide | IC50 | 31.0 [1] |