![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-pde3-pde4_e50e6033492df498bbe60c98448eb271.svg) | Indolidan | IC50 | 130.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-pde3-pde4_e50e6033492df498bbe60c98448eb271.svg) | Indolidan | Ki | 80.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-pde3-pde4_113b8b027e41e7fdbf3eab2d8070a587.svg) | 3,3-Dimethyl-5-(4-methyl-6-oxo-4,5-dihydro-1H-pyridazin-3-yl)-1H-indol-2-one | IC50 | 13.0 [1], 240.0 [2] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-pde3-pde4_fac222a9fee62d9cda063e5aabf1d4d4.svg) | 3-Isobutyl-1-methylxanthine | IC50 | 6900.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-pde3-pde4_a421ce3b176dfb4b05941f1c1476b9e3.svg) | Papaverine | IC50 | 6600.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-pde3-pde4_dd66d02484c6308316368380ca57da10.svg) | Milrinone | IC50 | 1100.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-pde3-pde4_d71d71dab266a4f57b96f29fbaa48aed.svg) | Amrinone | IC50 | 4800.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-pde3-pde4_f2c1c04ef0787963213517a6b0b2b31c.svg) | Zaprinast | IC50 | 230000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-pde3-pde4_89656bbdc2d40342529d0f1aee95eb3f.svg) | Enoximone | IC50 | 2700.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-pde3-pde4_995eee843180fa94f19222bf69596b41.svg) | 4-(3-Butoxy-4-methoxybenzyl)-2-imidazolidinone | IC50 | 9100.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-pde3-pde4_68ef3372dbf5d539e17ddc3e96d895c8.svg) | Imazodan | IC50 | 460.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-pde3-pde4_3f42d5e14336d453141c46493d827f47.svg) | 4,5-Dihydro-6-(4-(imidazol-1-yl)phenyl)-5-methyl-3(2H)-pyridazinone | IC50 | 120.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-pde3-pde4_bd64c7955af8e0b4cc153f916fb70b1c.svg) | Griseolic acid | IC50 | 160.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-pde3-pde4_fc7e27175604507d446691afab71535a.svg) | Adibendan | IC50 | 520.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-pde3-pde4_d2e98dd5b85d185704996de864d5890c.svg) | 3-Amino-6-methyl-5-phenyl-2(1H)-pyridinone | IC50 | 18000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-pde3-pde4_818d55a5568850f595ce448db6644be5.svg) | Bufrolin | IC50 | 280000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-pde3-pde4_5367d4d26c0b98443674a2415b342b03.svg) | 4-Ethyl-1,3-dihydro-5-(4-(2-methyl-1H-imidazol-1-yl)benzoyl)-2H-imidazol-2-one | IC50 | 37000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-pde3-pde4_44513d707b035b860d87d11752085c8d.svg) | Deoxygriseolic Acid | IC50 | 160.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-pde3-pde4_e092e26f364bd2ec5653b81c9ad7366b.svg) | 5-(3-Methyl-3-methylthio-2-oxo-1H-indol-5-yl)-3,6-dihydro-1,3,4-thiadiazin-2-one | IC50 | 1200.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-pde3-pde4_b75214370e747e13aae94fe551257499.svg) | 5-(6-Oxo-4,5-dihydro-1H-pyridazin-3-yl)spiro[1H-indole-3,1'-cyclopentane]-2-one | IC50 | 930.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-pde3-pde4_115cdfac11d8733ecda2851a4bd7e42f.svg) | 5-(6-Oxo-4,5-dihydro-1H-pyridazin-3-yl)spiro[1H-indole-3,1'-cyclobutane]-2-one | IC50 | 290.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-pde3-pde4_d360f409b40a7fa8c7c0f275e19815ea.svg) | 5-(3,3-Dimethyl-2-oxo-1H-indol-5-yl)-6-methyl-3,6-dihydro-1,3,4-thiadiazin-2-one | IC50 | 330.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-pde3-pde4_0fa7eecb7b4d423b5ca87b0bea038ace.svg) | 5-(3,3-Dimethyl-2-oxo-1H-indol-5-yl)-6,6-dimethyl-3H-1,3,4-thiadiazin-2-one | IC50 | 66000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-pde3-pde4_723452da029c42dbbd5c690a2aadade6.svg) | 6-Methyl-5-(3,3,6-trimethyl-2-oxo-1H-indol-5-yl)-3,6-dihydro-1,3,4-thiadiazin-2-one | IC50 | 3300.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-pde3-pde4_2615afe7e6577b16ca5cb9fc28f47563.svg) | 5-(6-Methyl-2-oxo-3,6-dihydro-1,3,4-thiadiazin-5-yl)spiro[1H-indole-3,2'-thiolane]-2-one | IC50 | 1400.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-pde3-pde4_99256d305f3ddf7e771f25466db8b2da.svg) | 5-(3,3-Dimethyl-2-oxo-1H-indol-5-yl)-6-methyl-3,6-dihydro-1,3,4-oxadiazin-2-one | IC50 | 960.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-pde3-pde4_582109e74bd1eb09779db4bee48c81be.svg) | 3,3-Dimethyl-5-(5-methyl-3-oxo-4,5-dihydro-2H-1,2,4-triazin-6-yl)-1H-indol-2-one | IC50 | 170.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-pde3-pde4_6f91c27f17832ccd6725b1353ce7238b.svg) | 5-(3,3-Dimethyl-2-oxo-1H-indol-5-yl)-6-methyl-3,6-dihydro-1,3,4-selenadiazin-2-one | IC50 | 540.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-pde3-pde4_feba52a62d8ec51075263f6ad5bb3c09.svg) | 6-Methyl-5-(2-oxospiro[1H-indole-3,1'-cyclopentane]-5-yl)-3,6-dihydro-1,3,4-thiadiazin-2-one | IC50 | 1100.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-pde3-pde4_fa176bb9274c0d35cde51e9bc3077b39.svg) | 6-Methyl-5-(2-oxospiro[1H-indole-3,1'-cyclohexane]-5-yl)-3,6-dihydro-1,3,4-thiadiazin-2-one | IC50 | 1300.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-pde3-pde4_75ab6da84687002948a137732101f544.svg) | 3-[2-(4-Methoxyphenyl)-2,3-dihydro-1H-benzimidazol-5-yl]-4-methyl-4,5-dihydro-1H-pyridazin-6-one | IC50 | 560.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-pde3-pde4_0fc5384d566c33c1545db510f1b0cde3.svg) | 3,3-Dimethyl-5-(6-oxo-4,5-dihydro-1H-pyridazin-3-yl)-1H-indol-2-one;hydrate | IC50 | 73.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-pde3-pde4_90d7d62ba46bc09b6b66eae33904d7d9.svg) | 6-Methyl-5-(2-oxospiro[1H-indole-3,1'-cyclopropane]-5-yl)-3,6-dihydro-1,3,4-thiadiazin-2-one | IC50 | 36.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-pde3-pde4_f1dd4c9c8c2659c82737308b705fe2f8.svg) | (2R,3R,3As,5S,6aR)-2-(6-aminopurin-9-yl)-5-(carboxymethyl)-3-hydroxy-3,3a,6,6a-tetrahydro-2H-furo[3,2-b]furan-5-carboxylic acid | IC50 | 120.0 [1] |