| CID 135564787 | IC50 | 2.0 [1] |
| Milrinone | IC50 | 200000.0 [1] |
| Sildenafil | IC50 | 10000.0 [1] |
| Imazodan | IC50 | 760000.0 [1] |
| 4,5-Dihydro-6-(4-(imidazol-1-yl)phenyl)-5-methyl-3(2H)-pyridazinone | IC50 | 460000.0 [1] |
| 4-(Azetidin-1-yl)-7-methyl-5-[1-methyl-5-[5-(trifluoromethyl)pyridin-2-yl]pyrazol-4-yl]imidazo[5,1-f][1,2,4]triazine | IC50 | 1.0 [1] |
| Rolipram | IC50 | 10000.0 [1], 16000.0 [2], 100000.0 [3] |
| Rolipram | Ki | 200000.0 [1] |
| 4-(Azetidin-1-yl)-1-methyl-3-[1-methyl-5-[4-(trifluoromethyl)phenyl]pyrazol-4-yl]pyrazolo[3,4-d]pyrimidine | IC50 | 1.6 [1], 1.67 [2], 2.0 [3], 2.3 [4] |
| Tadalafil | IC50 | 10000.0 [1] |
| Amrinone | IC50 | 580000.0 [1], 700000.0 [2] |
| Zaprinast | IC50 | 10000.0 [1], 46800.0 [2], 90200.0 [3], 170000.0 [4] |
| (2R,3S)-3-(6-Amino-9H-purin-9-yl)nonan-2-ol | IC50 | 800.0 [1], 5000.0 [2] |
| (2R,3S)-3-(6-Amino-9H-purin-9-yl)nonan-2-ol | Ki | 1000.0 [1], 2800.0 [2] |
| 6-(4-Imidazol-1-yl-phenyl)-2H-pyridazin-3-one | IC50 | 190000.0 [1], 270000.0 [2] |
| 6-[4-(1H-Imidazol-2-yl)-phenyl]-2H-pyridazin-3-one | IC50 | 180000.0 [1], 190000.0 [2] |
| 6-(3-Imidazol-1-yl-phenyl)-4,5-dihydro-2H-pyridazin-3-one | IC50 | 330000.0 [1], 340000.0 [2] |
| 6-(4-(1H-Imidazol-1-yl)phenyl)-5-methylpyridazin-3(2H)-one | IC50 | 170000.0 [1], 210000.0 [2] |
| 4-(Azetidin-1-yl)-1-methyl-3-[1-methyl-5-[5-(trifluoromethyl)pyridin-2-yl]pyrazol-4-yl]pyrazolo[3,4-d]pyrimidine | IC50 | 8.9 [1], 9.0 [2], 9.54 [3] |
| Dipyridamole | IC50 | 3240.0 [1], 3600.0 [2], 4000.0 [3] |
| (2S,3R)-3-(6-Amino-9H-purin-9-yl)nonan-2-ol | IC50 | 635.0 [1], 800.0 [2], 2460.0 [3] |
| 2-Methoxy-6,7-dimethyl-9-propylimidazo[1,5-a]pyrido[3,2-e]pyrazine | IC50 | 239.0 [1], 270.0 [2] |
| Pde2/pde10-IN-1 | IC50 | 29.0 [1], 69.0 [2] |
| 3-Isobutyl-1-methylxanthine | IC50 | 12000.0 [1], 15000.0 [2] |
| Papaverine | IC50 | 2300.0 [1], 17000.0 [2] |
| Vardenafil | IC50 | 3100.0 [1], 10000.0 [2] |
| Anagrelide | IC50 | 34000.0 [1] |
| 4-((3,4-(Methylenedioxy)benzyl)amino)-6,7,8-trimethoxyquinazoline | IC50 | 8700.0 [1] |
| 1,3-Dihydro-7,8-dimethyl-2H-imidazo(4,5-b)quinolin-2-one | IC50 | 20000.0 [1] |
| Tetrahydrobenximidazole | IC50 | 43000.0 [1], 46000.0 [2] |
| Unii-7eis09YY11 | IC50 | 0.53 [1], 0.63 [2] |
| 6-(4-Imidazol-1-yl-phenyl)-4-methyl-4,5-dihydro-2H-pyridazin-3-one | IC50 | 260000.0 [1], 280000.0 [2] |
| 1-(2-Chlorophenyl)-4-methyl-[1,2,4]triazolo[4,3-a]quinoxaline | IC50 | 14.0 [1], 21.0 [2] |
| 4-[[1-(2-Chlorophenyl)-4-methyl-[1,2,4]triazolo[4,3-a]quinoxalin-8-yl]methyl]morpholine | IC50 | 2.8 [1] |
| 6-(4-Imidazol-1-yl-phenyl)-2-methyl-4,5-dihydro-2H-pyridazin-3-one | IC50 | 280000.0 [1], 370000.0 [2] |
| 3(2H)-Pyridazinone, 5-ethyl-4,5-dihydro-6-[4-(1H-imidazol-1-yl)phenyl]- | IC50 | 71000.0 [1], 100000.0 [2] |
| 4,5-Dihydro-6-[4-(2-methyl-1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinone | IC50 | 380000.0 [1], 420000.0 [2] |
| 7-[1,3-Dimethyl-5-[4-(trifluoromethyl)phenyl]pyrazol-4-yl]-5-(hydroxymethyl)-2-methyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one | IC50 | 0.3 [1], 0.4 [2] |
| 6-Methyl-N-[1-[4-(trifluoromethoxy)phenyl]propyl]pyrazolo[1,5-a]pyrimidine-3-carboxamide | IC50 | 53.0 [1] |
| 5-(Hydroxymethyl)-7-[3-(hydroxymethyl)-1-methyl-5-[4-(trifluoromethyl)phenyl]pyrazol-4-yl]-2-methyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one | IC50 | 7.8 [1], 9.18 [2] |
| 4,5-Dihydro-6-[4-(4-hydroxymethyl-1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinone | IC50 | 350000.0 [1], 480000.0 [2] |
| 6-(4-Benzoimidazol-1-yl-phenyl)-4,5-dihydro-2H-pyridazin-3-one | IC50 | 34000.0 [1], 42000.0 [2] |
| 4,5-Dihydro-6-[4-(4,5,6,7-tetrahydro-1H-benzimidazol-1-yl)phenyl]-3(2H)-pyridazinone | IC50 | 39000.0 [1], 49000.0 [2] |
| 4-Amino-6-(4-imidazol-1-ylphenyl)-2H-pyridazin-3-one | IC50 | 88000.0 [1], 110000.0 [2] |
| 4,5-Dihydro-6-[4-(2-ethyl-4-methyl-1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinone | IC50 | 92000.0 [1], 170000.0 [2] |
| 4-(4-Imidazol-1-ylphenyl)-4a,5,6,7,8,8a-hexahydro-2H-phthalazin-1-one | IC50 | 130000.0 [1], 150000.0 [2] |
| 3-(2-Chlorophenyl)-12-methoxy-5-methyl-2,4,7,8,13-pentazatricyclo[7.4.0.02,6]trideca-1(9),3,5,7,10,12-hexaene | IC50 | 4.0 [1], 4.3 [2] |
| 6-Methoxy-3-methyl-1-(3-methylpyridin-4-yl)-8-(trifluoromethyl)imidazo[5,1-c][1,2,4]benzotriazine | IC50 | 346.5 [1] |
| 1-(2-Chlorophenyl)-6,8-Dimethoxy-3-Methylimidazo[5,1-C][1,2,4]benzotriazine | IC50 | 30.3 [1] |
| 8-Fluoro-1-(3-fluoro-2-methylphenyl)-6-methoxy-3-methylimidazo[5,1-c][1,2,4]benzotriazine | IC50 | 1150.0 [1] |
| 1-(5-Butoxypyridin-3-Yl)-4-Methyl-8-(Morpholin-4-Ylmethyl)[1,2,4]triazolo[4,3-A]quinoxaline | IC50 | 10.0 [1], 10.1 [2] |
| 1-(2-Hydroxyethyl)-3-(2-methylbutan-2-yl)-5-[4-(2-methylimidazol-1-yl)phenyl]-6,7-dihydropyrazolo[4,3-e][1,4]diazepin-8-one | IC50 | 45.0 [1] |
| 3-Tert-butyl-1-(2-hydroxyethyl)-5-[4-methoxy-3-(2-methoxypyrimidin-5-yl)phenyl]-6,7-dihydropyrazolo[4,3-e][1,4]diazepin-8-one | IC50 | 3.0 [1], 3.3 [2] |
| 5-(4-Imidazol-1-yl-phenyl)-6-methyl-2-oxo-1,2-dihydro-pyridine-3-carbonitrile | IC50 | 33700.0 [1], 42600.0 [2] |
| 5-(4-Imidazol-1-ylphenyl)-6-methyl-2-oxo-3,4-dihydro-1H-pyridine-3-carbonitrile | IC50 | 43000.0 [1], 120000.0 [2] |
| 4-(Azetidin-1-yl)-7-methyl-5-[1-methyl-5-[4-(trifluoromethyl)phenyl]pyrazol-4-yl]imidazo[5,1-f][1,2,4]triazine | IC50 | 0.3 [1] |
| 4-(Azetidin-1-yl)-5-[5-(5-chloropyridin-2-yl)-1-methylpyrazol-4-yl]-7-methylimidazo[5,1-f][1,2,4]triazine | IC50 | 8.19 [1], 8.2 [2] |
| 4-(3-Fluoroazetidin-1-yl)-5-[5-[2-methoxy-4-(trifluoromethyl)phenyl]-1-methylpyrazol-4-yl]-7-methylimidazo[5,1-f][1,2,4]triazine | IC50 | 2.01 [1] |
| 4-(Azetidin-1-yl)-5-[5-(4-methoxy-2-methylphenyl)-1-methylpyrazol-4-yl]-7-methylimidazo[5,1-f][1,2,4]triazine | IC50 | 0.58 [1] |
| 4-(Azetidin-1-yl)-5-[5-(2-fluoro-4-methoxyphenyl)-1-methylpyrazol-4-yl]-7-methylimidazo[5,1-f][1,2,4]triazine | IC50 | 0.82 [1] |
| 4-(Azetidin-1-yl)-5-[5-(2,3-difluoro-4-methoxyphenyl)-1-methylpyrazol-4-yl]-7-methylimidazo[5,1-f][1,2,4]triazine | IC50 | 1.08 [1] |
| 4-(Azetidin-1-yl)-1-methyl-3-[1-methyl-5-(4-methylphenyl)pyrazol-4-yl]pyrazolo[3,4-d]pyrimidine | IC50 | 6.79 [1], 17.7 [2] |
| 4-(Azetidin-1-yl)-3-[5-(4-ethylphenyl)-1-methylpyrazol-4-yl]-1-methylpyrazolo[3,4-d]pyrimidine | IC50 | 1.64 [1], 2.0 [2] |
| 4-(Azetidin-1-yl)-3-[5-(4-cyclopropylphenyl)-1-methylpyrazol-4-yl]-1-methylpyrazolo[3,4-d]pyrimidine | IC50 | 3.4 [1], 3.41 [2] |
| 4-(Azetidin-1-yl)-3-[5-(5-cyclopropylpyridin-2-yl)-1-methylpyrazol-4-yl]-1-methylpyrazolo[3,4-d]pyrimidine | IC50 | 8.9 [1], 8.93 [2] |
| 3-[5-(4-Ethylphenyl)-1-methylpyrazol-4-yl]-4-(3-methoxyazetidin-1-yl)-1-methylpyrazolo[3,4-d]pyrimidine | IC50 | 3.5 [1], 5.8 [2] |
| (3R)-1-[3-[5-(4-Ethylphenyl)-1-methylpyrazol-4-yl]-1-methylpyrazolo[3,4-d]pyrimidin-4-yl]-N,N-dimethylpyrrolidin-3-amine | IC50 | 4.9 [1], 5.84 [2] |
| Methyl N-[1-[3-[5-(4-ethylphenyl)-1-methylpyrazol-4-yl]-1-methylpyrazolo[3,4-d]pyrimidin-4-yl]azetidin-3-yl]carbamate | IC50 | 3.6 [1], 5.48 [2] |
| 4-Chloro-3-(7-methyl-2,4,5,8,13-pentazatricyclo[7.4.0.02,6]trideca-1(9),3,5,7,10,12-hexaen-3-yl)phenol | IC50 | 16.0 [1], 41.0 [2] |
| 4-Fluoro-3-(7-methyl-2,4,5,8,13-pentazatricyclo[7.4.0.02,6]trideca-1(9),3,5,7,10,12-hexaen-3-yl)phenol | IC50 | 120.0 [1], 138.0 [2] |
| 4-Chloro-3-(7,12-dimethyl-2,4,5,8,13-pentazatricyclo[7.4.0.02,6]trideca-1(9),3,5,7,10,12-hexaen-3-yl)phenol | IC50 | 3.0 [1], 4.0 [2] |
| 3-[2-Chloro-5-(oxolan-3-yloxy)phenyl]-7-methyl-2,4,5,8,13-pentazatricyclo[7.4.0.02,6]trideca-1(9),3,5,7,10,12-hexaene | IC50 | 138.0 [1], 216.0 [2] |
| 3-[4-Chloro-3-(7,12-dimethyl-2,4,5,8,13-pentazatricyclo[7.4.0.02,6]trideca-1(9),3,5,7,10,12-hexaen-3-yl)phenoxy]propan-1-ol | IC50 | 4.0 [1], 18.0 [2] |
| 3-[4-Chloro-3-(7-methyl-2,4,5,8,13-pentazatricyclo[7.4.0.02,6]trideca-1(9),3,5,7,10,12-hexaen-3-yl)phenoxy]propan-1-ol | IC50 | 53.0 [1], 95.0 [2] |
| 1-[4-Chloro-3-(7-methyl-2,4,5,8,13-pentazatricyclo[7.4.0.02,6]trideca-1(9),3,5,7,10,12-hexaen-3-yl)phenoxy]propan-2-ol | IC50 | 58.0 [1], 98.0 [2] |
| 3-[2-Chloro-5-(4,4-difluorocyclohexyl)oxyphenyl]-7-methyl-2,4,5,8,13-pentazatricyclo[7.4.0.02,6]trideca-1(9),3,5,7,10,12-hexaene | IC50 | 22.0 [1], 70.0 [2] |
| 3-[2-Chloro-5-(oxan-4-yloxy)phenyl]-7-methyl-2,4,5,8,13-pentazatricyclo[7.4.0.02,6]trideca-1(9),3,5,7,10,12-hexaene | IC50 | 28.0 [1], 77.0 [2] |
| 2-[4-Chloro-3-(7,12-dimethyl-2,4,5,8,13-pentazatricyclo[7.4.0.02,6]trideca-1(9),3,5,7,10,12-hexaen-3-yl)phenoxy]ethanol | IC50 | 9.0 [1], 20.0 [2] |
| 3-[2-Chloro-5-(4,4-difluorocyclohexyl)oxyphenyl]-7,12-dimethyl-2,4,5,8,13-pentazatricyclo[7.4.0.02,6]trideca-1(9),3,5,7,10,12-hexaene | IC50 | 20.0 [1], 27.0 [2] |
| 2-[4-Chloro-3-(7-methyl-2,4,5,8,13-pentazatricyclo[7.4.0.02,6]trideca-1(9),3,5,7,10,12-hexaen-3-yl)phenoxy]ethanol | IC50 | 40.0 [1], 112.0 [2] |
| 3-[2-Chloro-5-(3-methoxypropoxy)phenyl]-7,12-dimethyl-2,4,5,8,13-pentazatricyclo[7.4.0.02,6]trideca-1(9),3,5,7,10,12-hexaene | IC50 | 7.0 [1], 8.0 [2] |
| 3-[2-Chloro-5-(2-methoxyethoxy)phenyl]-7,12-dimethyl-2,4,5,8,13-pentazatricyclo[7.4.0.02,6]trideca-1(9),3,5,7,10,12-hexaene | IC50 | 17.0 [1], 37.0 [2] |
| 3-[2-Chloro-5-[3-(trifluoromethoxy)propoxy]phenyl]-7,12-dimethyl-2,4,5,8,13-pentazatricyclo[7.4.0.02,6]trideca-1(9),3,5,7,10,12-hexaene | IC50 | 4.0 [1], 5.0 [2] |
| 3-[2-Chloro-5-(oxolan-3-ylmethoxy)phenyl]-7-methyl-2,4,5,8,13-pentazatricyclo[7.4.0.02,6]trideca-1(9),3,5,7,10,12-hexaene | IC50 | 38.0 [1], 55.0 [2] |
| 3-[2-Chloro-5-(oxan-4-yloxy)phenyl]-7,12-dimethyl-2,4,5,8,13-pentazatricyclo[7.4.0.02,6]trideca-1(9),3,5,7,10,12-hexaene | IC50 | 3.0 [1], 26.0 [2] |
| 3-[4-Chloro-3-(7-methyl-2,4,5,8,13-pentazatricyclo[7.4.0.02,6]trideca-1(9),3,5,7,10,12-hexaen-3-yl)phenoxy]cyclopentan-1-ol | IC50 | 77.0 [1], 80.0 [2] |
| (2S)-1-[4-Chloro-3-(7-methyl-2,4,5,8,13-pentazatricyclo[7.4.0.02,6]trideca-1(9),3,5,7,10,12-hexaen-3-yl)phenoxy]propan-2-ol | IC50 | 71.0 [1], 90.0 [2] |
| (2R)-1-[4-Chloro-3-(7-methyl-2,4,5,8,13-pentazatricyclo[7.4.0.02,6]trideca-1(9),3,5,7,10,12-hexaen-3-yl)phenoxy]propan-2-ol | IC50 | 98.0 [1], 162.0 [2] |
| (2S)-1-[4-Chloro-3-(7,12-dimethyl-2,4,5,8,13-pentazatricyclo[7.4.0.02,6]trideca-1(9),3,5,7,10,12-hexaen-3-yl)phenoxy]propan-2-ol | IC50 | 9.0 [1], 17.0 [2] |
| (2R)-1-[4-Chloro-3-(7,12-dimethyl-2,4,5,8,13-pentazatricyclo[7.4.0.02,6]trideca-1(9),3,5,7,10,12-hexaen-3-yl)phenoxy]propan-2-ol | IC50 | 9.0 [1], 17.0 [2] |
| Theophylline | IC50 | 210000.0 [1] |
| 2-(4-Morpholinyl)-8-phenyl-4H-1-benzopyran-4-one | IC50 | 40000.0 [1] |
| Cladribine | IC50 | 10000.0 [1] |
| 2-Chloroadenosine | IC50 | 10000.0 [1] |
| Clofarabine | IC50 | 3120.0 [1] |
| Enoximone | IC50 | 520000.0 [1] |
| 4-(3-Butoxy-4-methoxybenzyl)-2-imidazolidinone | IC50 | 390000.0 [1] |
| Cilomilast | IC50 | 10000.0 [1] |
| Sulmazole | IC50 | 200000.0 [1] |
| Proxyphylline | Ki | 600000.0 [1] |