| Indolidan | IC50 | 130.0 [1] |
| Indolidan | Ki | 80.0 [1] |
| 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] |
| 3-Isobutyl-1-methylxanthine | IC50 | 6900.0 [1] |
| Papaverine | IC50 | 6600.0 [1] |
| Milrinone | IC50 | 1100.0 [1] |
| Amrinone | IC50 | 4800.0 [1] |
| Zaprinast | IC50 | 230000.0 [1] |
| Enoximone | IC50 | 2700.0 [1] |
| 4-(3-Butoxy-4-methoxybenzyl)-2-imidazolidinone | IC50 | 9100.0 [1] |
| Imazodan | IC50 | 460.0 [1] |
| 4,5-Dihydro-6-(4-(imidazol-1-yl)phenyl)-5-methyl-3(2H)-pyridazinone | IC50 | 120.0 [1] |
| Griseolic acid | IC50 | 160.0 [1] |
| Adibendan | IC50 | 520.0 [1] |
| 3-Amino-6-methyl-5-phenyl-2(1H)-pyridinone | IC50 | 18000.0 [1] |
| Bufrolin | IC50 | 280000.0 [1] |
| 4-Ethyl-1,3-dihydro-5-(4-(2-methyl-1H-imidazol-1-yl)benzoyl)-2H-imidazol-2-one | IC50 | 37000.0 [1] |
| Deoxygriseolic Acid | IC50 | 160.0 [1] |
| 5-(3-Methyl-3-methylthio-2-oxo-1H-indol-5-yl)-3,6-dihydro-1,3,4-thiadiazin-2-one | IC50 | 1200.0 [1] |
| 5-(6-Oxo-4,5-dihydro-1H-pyridazin-3-yl)spiro[1H-indole-3,1'-cyclopentane]-2-one | IC50 | 930.0 [1] |
| 5-(6-Oxo-4,5-dihydro-1H-pyridazin-3-yl)spiro[1H-indole-3,1'-cyclobutane]-2-one | IC50 | 290.0 [1] |
| 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] |
| 5-(3,3-Dimethyl-2-oxo-1H-indol-5-yl)-6,6-dimethyl-3H-1,3,4-thiadiazin-2-one | IC50 | 66000.0 [1] |
| 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] |
| 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] |
| 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] |
| 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] |
| 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] |
| 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] |
| 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] |
| 3-[2-(4-Methoxyphenyl)-2,3-dihydro-1H-benzimidazol-5-yl]-4-methyl-4,5-dihydro-1H-pyridazin-6-one | IC50 | 560.0 [1] |
| 3,3-Dimethyl-5-(6-oxo-4,5-dihydro-1H-pyridazin-3-yl)-1H-indol-2-one;hydrate | IC50 | 73.0 [1] |
| 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] |
| (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] |