![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_c171314ae876de4c15bc66767e6c07ad.svg) | (1-(2-(Methylsulfonylamino)ethyl)-4-piperidinyl)methyl 1-methyl-1H-indole-3-carboxylate | IC50 | 0.21 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_dbb221ce910b0892ca283424422f354f.svg) | Piboserod | IC50 | 0.63 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_dbb221ce910b0892ca283424422f354f.svg) | Piboserod | Ki | 0.25 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_a08675361aabc63c6e9951d11c8ee85d.svg) | Tegaserod | Ki | 3.98 [1], 31.0 [2] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_62dfbb4bdc03766a68ef4bde53994f83.svg) | 2-Methoxy-4-amino-5-chlorobenzoic acid 2-(4-phenylpiperazino)ethyl ester | Ki | 12.5 [1], 14.3 [2], 23.0 [3], 32.0 [4], 55.0 [5] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_8660c246f1508021fbdca01faedb4d43.svg) | 2-Methoxy-4-amino-5-chlorobenzoic acid 2-[4-(2-pyrimidinyl)piperazino]ethyl ester | Ki | 1.0 [1], 2.47 [2], 3.5 [3], 7.03 [4], 8.1 [5] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_d18403d0f5d9853ddeee0383ca83ab4a.svg) | Serotonin | Ki | 29.51 [1], 109.65 [2], 500.0 [3], 1049.0 [4] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_01a74ff12e6bf089ced324ef974b490e.svg) | Cisapride | IC50 | 0.36 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_01a74ff12e6bf089ced324ef974b490e.svg) | Cisapride | Ki | 29.0 [1], 100.0 [2], 125.89 [3] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_acd1c46943fd70df815b4de5857670a4.svg) | PF-04995274 | Ki | 0.15 [1], 0.32 [2], 0.36 [3], 0.46 [4] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_e06c4782b883a152740f0430b7c4f749.svg) | 6-Fluoro-N-[[1-[(4-hydroxyoxan-4-yl)methyl]piperidin-4-yl]methyl]-2-oxo-3-propan-2-ylbenzimidazole-1-carboxamide | Ki | 1.7 [1], 4.4 [2], 4.9 [3], 5.5 [4] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_73e55a662fabad8fbe6d5260232cad55.svg) | 6-Fluoro-N-[[1-[(4-hydroxyoxan-4-yl)methyl]piperidin-4-yl]methyl]-3,3-dimethyl-2-oxoindole-1-carboxamide | Ki | 2.7 [1], 4.6 [2], 6.3 [3], 6.8 [4] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_181058cabc903f20354df8617ceccd73.svg) | 4-Amino-5-chloro-N-{1-[3-(4-fluoro-phenoxy)-propyl]-3-methoxy-piperidin-4-yl}-2-methoxy-benzamide | IC50 | 483.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_181058cabc903f20354df8617ceccd73.svg) | 4-Amino-5-chloro-N-{1-[3-(4-fluoro-phenoxy)-propyl]-3-methoxy-piperidin-4-yl}-2-methoxy-benzamide | Ki | 100.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_31ca2bac673647688809af11af93e67b.svg) | Prucalopride | Ki | 2.51 [1], 7.5 [2], 1000.0 [3] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_0ee8d53baa394e1bf089aca765f13a0f.svg) | N-[(1S,5R)-8-[(2S)-2-Hydroxy-3-(4-methylsulfonylpiperazin-1-yl)propyl]-8-azabicyclo[3.2.1]octan-3-yl]-2-oxo-1-propan-2-ylquinoline-3-carboxamide | Ki | 12.59 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_1d9e32eefcf08ba8a53b2a5d46fa60da.svg) | 2-[4-[4-[3-[4-[3-[[4-[[1-[2-(4-Amino-5-chloro-2-methoxybenzoyl)oxyethyl]piperidin-4-yl]amino]-4-oxobutyl]-[(2-methylpropan-2-yl)oxycarbonyl]amino]propyl]phenyl]propyl-[(2-methylpropan-2-yl)oxycarbonyl]amino]butanoylamino]piperidin-1-yl]ethyl 4-amino-5-chloro-2-methoxybenzoate | Ki | 10.0 [1], 12.0 [2] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_dbb67602db744b0f86fd55c9a4b416b6.svg) | 5-Methoxytryptamine | Ki | 26.92 [1], 245.47 [2] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_d179ff4a45f56d5af95fe1df3ae066fe.svg) | 3-Piperidin-1-ylpropyl 4-amino-5-chloro-2-methoxybenzoate | IC50 | 49.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_d179ff4a45f56d5af95fe1df3ae066fe.svg) | 3-Piperidin-1-ylpropyl 4-amino-5-chloro-2-methoxybenzoate | Ki | 31.62 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_778069475013af06b99691ff220bf949.svg) | 5-Chloro-N-[4-methoxy-3-(4-methylpiperazin-1-yl)phenyl]-3-methyl-1-benzothiophene-2-sulfonamide | Ki | 3162.28 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_b6a45e5d6f09de1d90c51dab9a77d541.svg) | Unii-0ZN0AQ6sbv | Ki | 10.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_f8a32f6c7cbba4408c57f41c9f7bbbaa.svg) | 3-Cyclopropyl-2-oxo-N-[2-(4-propan-2-ylpiperazin-1-yl)ethyl]benzimidazole-1-carboxamide | Ki | 6.7 [1], 16.6 [2] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_eb54c68ab7e13f45eada40419477e2dc.svg) | N-[(1R,5S)-8-Azabicyclo[3.2.1]octan-3-yl]-1-propan-2-ylindazole-3-carboxamide | Ki | 63.1 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_c549f46e29676392f44fc56733ca0db8.svg) | 2-[4-[11-[[4-[[11-[[1-[2-(4-Amino-5-chloro-2-methoxybenzoyl)oxyethyl]piperidin-4-yl]amino]-11-oxoundecyl]amino]-6-(benzylamino)-1,3,5-triazin-2-yl]amino]undecanoylamino]piperidin-1-yl]ethyl 4-amino-5-chloro-2-methoxybenzoate | Ki | 113.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_ade1d5603224fc5d27c1a991da8bb260.svg) | 2-[4-[[11-[[1-[2-(4-Amino-5-chloro-2-methoxybenzoyl)oxyethyl]piperidin-4-yl]amino]-11-oxoundecyl]carbamoyl]piperidin-1-yl]ethyl 4-amino-5-chloro-2-methoxybenzoate | Ki | 20.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_36f97c709af3b860d2cae691c681e24d.svg) | 2-[4-[11-[[11-[[1-[2-(4-Amino-5-chloro-2-methoxybenzoyl)oxyethyl]piperidin-4-yl]amino]-11-oxoundecyl]-[2-oxo-2-(piperidin-4-ylmethylamino)ethyl]amino]undecanoylamino]piperidin-1-yl]ethyl 4-amino-5-chloro-2-methoxybenzoate | Ki | 50.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_3fa4309b97b0d33a6cb945d6d3301e17.svg) | 2-[4-[2-[[12-[2-[1-[2-(4-Amino-5-chloro-2-methoxybenzoyl)oxyethyl]piperidin-4-yl]ethylamino]-12-oxododecanoyl]amino]ethyl]piperidin-1-yl]ethyl 4-amino-5-chloro-2-methoxybenzoate | Ki | 9.0 [1], 18.0 [2] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_06a300e21c5edbaad8e6393d6940b6e0.svg) | 7-Fluoro-5-[(1-propylpiperidin-4-yl)methoxy]benzo[h][1,6]naphthyridine | Ki | 0.04 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_a4bfbd9e369d659363d8f7cc20c031ed.svg) | 4-Fluoro-6-[(1-propylpiperidin-4-yl)methoxy]phenanthridine | Ki | 3.1 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_d1abac9c6373eabc09b412edbab5c83d.svg) | 2-Methoxy-4-amino-5-chlorobenzoic acid 2-[4-(2-chlorophenyl)piperazino]ethyl ester | IC50 | 296.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_d1abac9c6373eabc09b412edbab5c83d.svg) | 2-Methoxy-4-amino-5-chlorobenzoic acid 2-[4-(2-chlorophenyl)piperazino]ethyl ester | Ki | 296.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_e0de21e4cf06524a336a4f8c1954c7db.svg) | 2-Methoxy-4-amino-5-chlorobenzoic acid 2-[4-(2-fluorophenyl)piperazino]ethyl ester | IC50 | 17.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_e0de21e4cf06524a336a4f8c1954c7db.svg) | 2-Methoxy-4-amino-5-chlorobenzoic acid 2-[4-(2-fluorophenyl)piperazino]ethyl ester | Ki | 16.8 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_7e8af7c8b0ad8528956428f4469c386e.svg) | 2-Methoxy-4-amino-5-chlorobenzoic acid 2-[4-(3-chlorophenyl)piperazino]ethyl ester | IC50 | 162.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_7e8af7c8b0ad8528956428f4469c386e.svg) | 2-Methoxy-4-amino-5-chlorobenzoic acid 2-[4-(3-chlorophenyl)piperazino]ethyl ester | Ki | 162.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_e8a28e8ef83472f4a3c2c89a921cb5fc.svg) | 2-Methoxy-4-amino-5-chlorobenzoic acid 2-[4-(4-methoxyphenyl)piperazino]ethyl ester | IC50 | 18.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_e8a28e8ef83472f4a3c2c89a921cb5fc.svg) | 2-Methoxy-4-amino-5-chlorobenzoic acid 2-[4-(4-methoxyphenyl)piperazino]ethyl ester | Ki | 17.7 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_1b591e5aa58b0542e411ee6d8b848fac.svg) | 2-Methoxy-4-amino-5-chlorobenzoic acid 2-[4-(4-chlorophenyl)piperazino]ethyl ester | IC50 | 715.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_1b591e5aa58b0542e411ee6d8b848fac.svg) | 2-Methoxy-4-amino-5-chlorobenzoic acid 2-[4-(4-chlorophenyl)piperazino]ethyl ester | Ki | 715.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_5296c7a3e37fc93908d55e8c8846a02d.svg) | 2-Methoxy-4-amino-5-chlorobenzoic acid 2-[4-(2-methoxyphenyl)piperazino]ethyl ester | IC50 | 64.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_5296c7a3e37fc93908d55e8c8846a02d.svg) | 2-Methoxy-4-amino-5-chlorobenzoic acid 2-[4-(2-methoxyphenyl)piperazino]ethyl ester | Ki | 64.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_c50b05ac1b1b0949d8d9baf202287915.svg) | 2-Methoxy-4-amino-5-chlorobenzoic acid 2-[4-(3-methoxyphenyl)piperazino]ethyl ester | IC50 | 3.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_c50b05ac1b1b0949d8d9baf202287915.svg) | 2-Methoxy-4-amino-5-chlorobenzoic acid 2-[4-(3-methoxyphenyl)piperazino]ethyl ester | Ki | 3.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_742078b8bb3b4d06fc35bfd606cbd96a.svg) | 4-[2-[4-[(2-Methylpyrrolo[3,4-c]quinolin-4-yl)oxymethyl]piperidin-1-yl]ethyl]benzoic acid | IC50 | 2.8 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_742078b8bb3b4d06fc35bfd606cbd96a.svg) | 4-[2-[4-[(2-Methylpyrrolo[3,4-c]quinolin-4-yl)oxymethyl]piperidin-1-yl]ethyl]benzoic acid | Ki | 2.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_9af24737a00fd1459cbbb1f50b750b06.svg) | 4-[2-[4-[[(1-Propan-2-ylindazole-3-carbonyl)amino]methyl]piperidin-1-yl]ethyl]benzoic acid | IC50 | 9.8 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_9af24737a00fd1459cbbb1f50b750b06.svg) | 4-[2-[4-[[(1-Propan-2-ylindazole-3-carbonyl)amino]methyl]piperidin-1-yl]ethyl]benzoic acid | Ki | 0.79 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_fe503d49f756ee0177fb46d02c8c9aca.svg) | Tropisetron | Ki | 199.53 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_ff8d4194409d8fceaa071169fcd4b4d4.svg) | GR-127935 | Ki | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_ee44ce672bb8386ad1010dafd53c13b2.svg) | (R)-3-((2-(2-(4-Methylpiperidin-1-yl)ethyl)pyrrolidin-1-yl)sulfonyl)phenol | Ki | 1258.93 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_0626158a772c78da63d8e8b9ec855fb3.svg) | 5-Chloro-N-(4-methoxy-3-(piperazin-1-yl)phenyl)-3-methylbenzo[b]thiophene-2-sulfonamide | Ki | 3981.07 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_cd4624181216c6f51a3520d1752cdda6.svg) | 2-(Diethylamino)ethyl 4-amino-5-chloro-2-methoxybenzoate | Ki | 6.31 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_c309ec30409c0092587bfcf4b098e4de.svg) | SB 204070 hydrochloride | Ki | 0.02 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_3fa3d4d37c41431459e68909a80b5d41.svg) | 1-(1-Methylindol-5-yl)-3-(3-methyl-1,2-thiazol-5-yl)urea | Ki | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_147aaeeab70fa5a0b347864fd28c454a.svg) | 1-Phenyl-3-[[3-(trifluoromethyl)phenyl]imino]-1h-indol-2-one | Ki | 72.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_90fb2a3a66730e2f70a5255e06106c8e.svg) | 4-(4-Butylpiperidin-1-yl)-1-o-tolylbutan-1-one | Ki | 1000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_ca891b75400ae5d404738a72a21cd403.svg) | (1-Butylpiperidin-4-yl)methyl 5-amino-6-iodo-2,3-dihydro-1,4-benzodioxine-8-carboxylate | Ki | 2.2 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_b5442c688cc1ef91eb9796da68cf45bd.svg) | Velusetrag | Ki | 19.95 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_0fc182f0488129e391e1c13cd221f80a.svg) | Barettin | Ki | 1910.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_71c7ac241adad624ab69a233a0056108.svg) | N-(2,5-Dibromo-3-fluorophenyl)-4-methoxy-3-piperazin-1-ylbenzenesulfonamide | Ki | 5011.87 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_25f5e25b0dad5fba18d7a0a972a7ad5f.svg) | Naluzotan | Ki | 5000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_1942fcc0558349e221ac21f65426cdc0.svg) | 4-Methyl-1-[2-[(2R)-1-(3-methylphenyl)sulfonylpyrrolidin-2-yl]ethyl]piperidine | Ki | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_2955596558f4cb9ac78183f45a35ae15.svg) | Methyl 4-[[4-[[(2-propan-2-yl-1H-benzimidazole-4-carbonyl)amino]methyl]piperidin-1-yl]methyl]piperidine-1-carboxylate | Ki | 0.4 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_f33d3982487bf5668c2e5943e6b87ef9.svg) | CID 10028436 | Ki | 1905.46 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_787065e0af2a4887bb9d22c142badf97.svg) | Norcisapride | IC50 | 19.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_110d3565d392ce0ee789548d93187df4.svg) | N-[1-[3-(3-Oxo-1,4-benzoxazin-4-yl)propyl]piperidin-4-yl]-2-phenylacetamide | Ki | 1000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_5c8858e729b07c0e90a44da1e6ca5ef4.svg) | CID 44240743 | Ki | 6000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_a22ba495d89ad78bef36cbadb129fd8b.svg) | Unii-7qgn8qxg7I | Ki | 36.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_eba78596eb8b2ced40ce96b9da14a9c7.svg) | 4-Bromo-N-[4-methoxy-3-(4-methylpiperazin-1-yl)phenyl]benzenesulfonamide | Ki | 2511.89 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_cbc75aa032a56aa6ddd8340c3f9df87e.svg) | N-[3-[(8As)-3,4,6,7,8,8a-hexahydro-1H-pyrrolo[1,2-a]pyrazin-2-yl]-4-methoxyphenyl]-5-chloro-3-methyl-1-benzothiophene-2-sulfonamide | Ki | 5011.87 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_f50d0dc274927beea673e0dedc683abc.svg) | 2-Methyl-5-(2-(4-(quinolin-8-ylmethyl)piperazin-1-yl)ethoxy)quinoline | Ki | 5011.87 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_2245360a5a5f5adc959d2557bfaeea1e.svg) | CID 10331436 | Ki | 1700.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_bac6fe31c7ed9fe95a41b1d7c560df1b.svg) | 3-Ethyl-N-(8-methyl-8-azabicyclo[3.2.1]octan-3-yl)-2-oxobenzimidazole-1-carboxamide | Ki | 13.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_0b05061809e3f2df8a23cf47900f4020.svg) | N-(3-(1-(2-(2-Methylquinolin-5-yloxy)ethyl)piperidin-4-ylmethyl)phenyl)methanesulfonamide | Ki | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_e0ed1b931ba81caee818eaba4ca7e40b.svg) | 4-Amino-5-chloro-2-methoxy-N-piperidin-4-YL-benzamide | Ki | 1584.89 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_aae7cec6e8b569984214da7fbe27f99c.svg) | CID 44391713 | Ki | 0.79 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_f4c57f0fa8b96dff291038de0a6261c9.svg) | 4-Amino-5-chloro-2-methoxy-N-(piperidin-4-ylmethyl)benzamide | Ki | 316.23 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_7aaf36ed18f06364dcc3cbb44b2a4aba.svg) | 4-Fluoro-N-[3-(1-methyl-piperidin-4-yl)-1H-pyrrolo[3,2-b]pyridin-5-yl]-benzamide | Ki | 4000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_8633520f0903e21bec122ad0d8feca71.svg) | 2-[4-[(6-Amino-1,3-dioxobenzo[de]isoquinolin-2-yl)methyl]piperidin-1-yl]ethyl 4-amino-5-chloro-2-methoxybenzoate | Ki | 64.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_fecbfe93a98e3eb863464beb068c600c.svg) | 6-Iodo-1-indolinyl 3-piperazino-4-methoxyphenyl sulfone | Ki | 3981.07 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_6b3eaeee5a2d2fd6cad56f706e222324.svg) | N-Piperidin-4-yl-1-propan-2-ylindazole-3-carboxamide | Ki | 398.11 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_2356aa68acff97dd147def65cb88ffdc.svg) | N-[2-(4-Methylpiperazin-1-yl)ethyl]-2-oxo-3-propan-2-ylbenzimidazole-1-carboxamide | Ki | 91.9 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_1c154c436aede4d34862b179647c3ec0.svg) | 1-((S)-2-Aminopropyl)-1H-indazol-6-ol | Ki | 515.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_a9637d7a6393def32d621ed9f4c88d89.svg) | 4-[(Z)-(4-Bromoindol-3-ylidene)methyl]-5-hydroxy-1,3-dihydroimidazole-2-thione | Ki | 2359.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_168d7120212fb0e0a206ab9c5d8c9efd.svg) | 4-[(Z)-(7-Bromoindol-3-ylidene)methyl]-5-hydroxy-1,3-dihydroimidazole-2-thione | Ki | 2214.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_9933a5ca14d7edfe660156fe5eef5db7.svg) | 5-[(Z)-(4-Bromoindol-3-ylidene)methyl]-2-methylsulfanyl-1H-imidazol-4-ol | Ki | 1063.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_6989163fa7ca44e5ff75e79475ab5d4c.svg) | 5-[(Z)-(5-Bromoindol-3-ylidene)methyl]-2-methylsulfanyl-1H-imidazol-4-ol | Ki | 3799.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_d86eded464889b7be2775c1bec640496.svg) | 5-[(Z)-(6-Bromoindol-3-ylidene)methyl]-2-methylsulfanyl-1H-imidazol-4-ol | Ki | 5308.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_2cc13315eb76c74ae7c656e0d254745e.svg) | 5-[(Z)-(7-Bromoindol-3-ylidene)methyl]-2-methylsulfanyl-1H-imidazol-4-ol | Ki | 2345.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_1e49686fec09ec81686b092ab853fc7a.svg) | 5-[(Z)-Indol-3-ylidenemethyl]-2-(methylamino)-1H-imidazol-4-ol | Ki | 928.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_6dd48dc519cbafae5e8187815f09450f.svg) | 5-[(Z)-(4-Bromoindol-3-ylidene)methyl]-2-(methylamino)-1H-imidazol-4-ol | Ki | 472.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_429744d7f009103a5903f3d6a60f85bf.svg) | 5-[(Z)-(5-Bromoindol-3-ylidene)methyl]-2-(methylamino)-1H-imidazol-4-ol | Ki | 226.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_9d7aca1d43ea1f8e71b7d7a5a8257026.svg) | 5-[(Z)-(6-Bromoindol-3-ylidene)methyl]-2-(methylamino)-1H-imidazol-4-ol | Ki | 1156.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_50b59aa344f9eecc4a5e9c725e66d90d.svg) | 5-[(Z)-(7-Bromoindol-3-ylidene)methyl]-2-(methylamino)-1H-imidazol-4-ol | Ki | 603.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_bdadd7f95f9a2c2c87443e1eb86046ee.svg) | (1-Butylpiperidin-4-yl)methyl 4-amino-3-methoxybenzoate | Ki | 2.4 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_e6a3c34de661b8c64bd1c9ae130a39da.svg) | 7-[2-[2-(3-Chlorophenyl)ethylamino]ethyl]quinolin-2-Amine | Ki | 100.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_c07f2bb3f9bac52ccd1160021793ea4e.svg) | 1-(3,7,8,9-Tetrahydropyrano[3,2-e]indole-1-yl)propane-2-amine | Ki | 1800.0 [1] |
![](https://images.aatbio.com/dataset/ic50/serotonin-4-5-ht4-receptor_12b03bd221408839dc104a2a5af812c7.svg) | N-[3-[(8Ar)-3,4,6,7,8,8a-hexahydro-1H-pyrrolo[1,2-a]pyrazin-2-yl]-4-methoxyphenyl]-5-chloro-3-methyl-1-benzothiophene-2-sulfonamide | Ki | 1584.89 [1] |