![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_dd66d02484c6308316368380ca57da10.svg) | Milrinone | IC50 | 310000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_3f42d5e14336d453141c46493d827f47.svg) | 4,5-Dihydro-6-(4-(imidazol-1-yl)phenyl)-5-methyl-3(2H)-pyridazinone | IC50 | 1000000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_d71d71dab266a4f57b96f29fbaa48aed.svg) | Amrinone | IC50 | 1000000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_68ef3372dbf5d539e17ddc3e96d895c8.svg) | Imazodan | IC50 | 1000000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_ce2451a6dd9c86e3ec85025ead605266.svg) | Sildenafil | IC50 | 270.0 [1], 350.0 [2], 400.0 [3], 1100.0 [4], 1500.0 [5] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_fe3f92a2cc3d499742993c6ba3abb5e6.svg) | Rolipram | IC50 | 100000.0 [1], 200000.0 [2] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_fe3f92a2cc3d499742993c6ba3abb5e6.svg) | Rolipram | Ki | 200000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_f2c1c04ef0787963213517a6b0b2b31c.svg) | Zaprinast | IC50 | 1100.0 [1], 6000.0 [2], 32200.0 [3] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_64f3add698933e8e7d7cdaf2abcb31bb.svg) | 6-(4-Imidazol-1-yl-phenyl)-2H-pyridazin-3-one | IC50 | 580000.0 [1], 660000.0 [2] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_f33e37a42292a12cd80b11165e70fd5a.svg) | 6-[4-(1H-Imidazol-2-yl)-phenyl]-2H-pyridazin-3-one | IC50 | 330000.0 [1], 460000.0 [2] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_b2039efe555ce872c694bd0c0759171d.svg) | 6-(3-Imidazol-1-yl-phenyl)-4,5-dihydro-2H-pyridazin-3-one | IC50 | 930000.0 [1], 1000000.0 [2] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_1d6720f362e910a06c0728a666ce99de.svg) | 6-(4-(1H-Imidazol-1-yl)phenyl)-5-methylpyridazin-3(2H)-one | IC50 | 660000.0 [1], 1000000.0 [2] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_29f872b26cb31380c7e625ee9fa67f34.svg) | Theophylline | IC50 | 320000.0 [1], 356000.0 [2] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_2019d6686c0079c33ef9d229dcb67e59.svg) | Dipyridamole | IC50 | 45000.0 [1], 100000.0 [2] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_fac222a9fee62d9cda063e5aabf1d4d4.svg) | 3-Isobutyl-1-methylxanthine | IC50 | 3400.0 [1], 6300.0 [2] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_a421ce3b176dfb4b05941f1c1476b9e3.svg) | Papaverine | IC50 | 9000.0 [1], 21600.0 [2] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_4a2f7aa95b8e5fa8d1122874409c701a.svg) | Tadalafil | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_611aee8360ba5f29cd9711190dfe1482.svg) | Vardenafil | IC50 | 230.0 [1], 300.0 [2] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_995eee843180fa94f19222bf69596b41.svg) | 4-(3-Butoxy-4-methoxybenzyl)-2-imidazolidinone | IC50 | 250000.0 [1], 300000.0 [2] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_793104587ce53f5aead620b09e22dc10.svg) | 1-(3-Chlorophenylamino)-4-phenylphthalazine | IC50 | 100000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_793104587ce53f5aead620b09e22dc10.svg) | 1-(3-Chlorophenylamino)-4-phenylphthalazine | Ki | 9500.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_f4ceca9447c2ed1c4a33af7a5426ae6e.svg) | 4-((3,4-(Methylenedioxy)benzyl)amino)-6,7,8-trimethoxyquinazoline | IC50 | 5500.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_ea7fdf3a124732567f1ebfa4604228e6.svg) | Tetrahydrobenximidazole | IC50 | 75000.0 [1], 85000.0 [2] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_7dd0d5b9e63f6981f901837b6f8f7ede.svg) | 6-(4-Imidazol-1-yl-phenyl)-4-methyl-4,5-dihydro-2H-pyridazin-3-one | IC50 | 1000000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_c184cd7e2556274bb277137283c03cdc.svg) | 6-(4-Imidazol-1-yl-phenyl)-2-methyl-4,5-dihydro-2H-pyridazin-3-one | IC50 | 1000000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_633554bef5663022e20e0dd347328e10.svg) | 3(2H)-Pyridazinone, 5-ethyl-4,5-dihydro-6-[4-(1H-imidazol-1-yl)phenyl]- | IC50 | 1000000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_20421f03813b2bc3126c53ef7a163cd6.svg) | 4,5-Dihydro-6-[4-(2-methyl-1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinone | IC50 | 530000.0 [1], 790000.0 [2] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_171d7b86773141496975d75c1fe08fe8.svg) | 4,5-Dihydro-6-[4-(4-hydroxymethyl-1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinone | IC50 | 1000000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_3817647a67a5ee442b108d84b0e00666.svg) | 6-(4-Benzoimidazol-1-yl-phenyl)-4,5-dihydro-2H-pyridazin-3-one | IC50 | 220000.0 [1], 280000.0 [2] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_84d4386840e7cf2f02fe6cae9f77dd93.svg) | 4,5-Dihydro-6-[4-(4,5,6,7-tetrahydro-1H-benzimidazol-1-yl)phenyl]-3(2H)-pyridazinone | IC50 | 140000.0 [1], 180000.0 [2] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_e0994a3bac76a2e15b8c37456b14cfb9.svg) | 4-Amino-6-(4-imidazol-1-ylphenyl)-2H-pyridazin-3-one | IC50 | 500000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_c54196b69635b39de660bcc72077d59f.svg) | 6,7-Dimethoxy-9-(3,4,5-trimethoxy-phenyl)-3H-naphtho[2,3-c]furan-1-one | IC50 | 820.0 [1], 9000.0 [2] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_579f0fcea3ea496d1c4f024d564805ff.svg) | 4,5-Dihydro-6-[4-(2-ethyl-4-methyl-1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinone | IC50 | 80000.0 [1], 86000.0 [2] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_33cc4e71afd15e5f917642d317ae947d.svg) | [3-Hydroxymethyl-6,7-dimethoxy-1-(3,4,5-trimethoxy-phenyl)-naphthalen-2-yl]-methanol | IC50 | 18000.0 [1], 60000.0 [2] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_5510db0c23046638c72c6a260cf53068.svg) | 4-(4-Imidazol-1-ylphenyl)-4a,5,6,7,8,8a-hexahydro-2H-phthalazin-1-one | IC50 | 380000.0 [1], 550000.0 [2] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_3c0f9c3ef2d777d36f13b41ccd78f9a8.svg) | 5-(4-Imidazol-1-yl-phenyl)-6-methyl-2-oxo-1,2-dihydro-pyridine-3-carbonitrile | IC50 | 24000.0 [1], 38800.0 [2] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_15d8a3d68495644a8aa3d1a32b21b8d4.svg) | 5-(4-Imidazol-1-ylphenyl)-6-methyl-2-oxo-3,4-dihydro-1H-pyridine-3-carbonitrile | IC50 | 39000.0 [1], 130000.0 [2] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_733b6138b240c992b8f04c20ff3fa096.svg) | Cilostazol | IC50 | 1000000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_856b9aabbb73de5e4ee60108a0d339df.svg) | Vinpocetine | Ki | 14000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_89656bbdc2d40342529d0f1aee95eb3f.svg) | Enoximone | IC50 | 1000000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_7127d7c6190c956f0539dd0ed6585d30.svg) | (2R,3S)-3-(6-Amino-9H-purin-9-yl)nonan-2-ol | Ki | 200000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_fac02fc38056dabaf3130f9076a3bc63.svg) | Cilomilast | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_1d1141ea61332046f7234109a34e45b0.svg) | Sulmazole | IC50 | 1000000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_06036305afd49dd9a843330815b2b25d.svg) | Cilostamide | Ki | 22000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_857147ea7baa05cff897fb906bdfdb8a.svg) | Etazolate | Ki | 60000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_dc08c89809ca71ba00c81614f1ece25b.svg) | Idoxifene | IC50 | 1500.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_c6f5d2282e436b1f153febc93e242693.svg) | 8-Methoxymethyl-3-isobutyl-1-methylxanthine | IC50 | 5200.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_708bbf03e96fef78653280e8a320e88c.svg) | Oxagrelate | Ki | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_3507da2c22f51cb8e7a063215aa04a7b.svg) | Sodium;1-[4-(1,3-benzodioxol-5-ylmethylamino)-6-chloroquinazolin-2-yl]piperidine-4-carboxylate | IC50 | 4700.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_c069ef3c8682b741272c88cc624474e4.svg) | Methyl 2-(4-aminophenyl)-1-oxo-7-(pyridin-2-ylmethoxy)-4-(3,4,5-trimethoxyphenyl)isoquinoline-3-carboxylate;sulfuric acid | IC50 | 3000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_7ad97befb4c1dd57e9f2fd44275c5b12.svg) | (2S,3R)-3-(6-Amino-9H-purin-9-yl)nonan-2-ol | IC50 | 16000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_818d55a5568850f595ce448db6644be5.svg) | Bufrolin | IC50 | 16000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_cca8adb26bab0ab4dd930ff755057e35.svg) | T 0156 Hydrochloride | IC50 | 100000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_d3dffa835ce10f367f77bd4b8604b4a1.svg) | 5-(2-Ethoxyphenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one | IC50 | 790.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_06d33d80d99064cd74b92d088583fb02.svg) | 1-Isoamyl-3-isobutylxanthine | IC50 | 86000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_0af5bf6a8d3c8a735c28b67efc04f809.svg) | 4-Acetyl-1-methyl-7-(4-pyridyl)-5,6,7,8-tetrahydro-3(2H)-isoquinolinone | IC50 | 409000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_5a454c29056d352a9a25adea86367e5c.svg) | 1-(4-Iodophenyl)-1-[4-(2-dimethylaminoethoxy)phenyl]-2-phenyl-1-butene | IC50 | 2300.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_023302c888f3bcee8045088b30b75ddf.svg) | N-(1,3-Benzodioxol-5-ylmethyl)-6-methoxy-4-quinazolinamine | IC50 | 100000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_503b2df0eaeb6bd58d17efbf812b3589.svg) | N*2*-(2-Methoxy-phenyl)-4'-methyl-[4,5']bithiazolyl-2,2'-diamine | IC50 | 2500.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_108467822d20551002cb4daac606ad52.svg) | N-(1,3-Benzodioxol-5-ylmethyl)-6-chloro-4-quinazolinamine | IC50 | 100000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_ca0cf0cd7a0f5e12bb7587515dbdcbaf.svg) | N-(4-Hydroxycarbamoylmethyl-thiazol-2-yl)-benzamide | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_a8cc40c95c0baa0b0f176da302f94815.svg) | 4-[8-(2,1,3-Benzoxadiazol-5-yl)-1,7-naphthyridin-6-yl]benzoic acid | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_ca61a52ab64a90f8b89b2661b960eecd.svg) | 1H-Imidazo(4,5-b)pyridine, 2-(2,4-dimethoxyphenyl)- | IC50 | 265000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_adf70296a9c4fdc88f1bd5a0061973dd.svg) | 1H-Purine-2,6-dione, 3,7-dihydro-1-methyl-3-(2-methylpropyl)-7-(phenylmethyl)- | IC50 | 4400.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_89f3c4ba226ea44f46e922aa80cd3bd1.svg) | 4-(3-(1-Acetylpiperidine-4-yl)pyrazine-2-yloxy)phenyl(1H-benzoimidazole-2-yl)methanone | IC50 | 30000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_8c9fc47586552102e4be268cbb5d5902.svg) | 9-(2-Fluorobenzyl)-N-methyl-2-(trifluoromethyl)-9H-purin-6-amine | IC50 | 40000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_32c3298d8f6bfefa7fb824d37f05d02d.svg) | 3,4-Dipropyl-7,8-dihydroimidazo[2,1-f]purin-5-one | IC50 | 100000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_e4495e05c3ab076dd1281cf16adb9de0.svg) | 2-(2-Ethoxyphenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one | IC50 | 300.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_c121e7d93bb9cf7db1275fda222c6c2e.svg) | N-Desmethylvardenafil | IC50 | 300.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_7b2a4b5eb93c7fe3b45df29b540b4dc0.svg) | 7-(2-Hydroxy-3-(naphthalen-2-yloxy)propyl)-8-mercapto-3-methyl-1H-purine-2,6(3H,7H)-dione | IC50 | 300.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_d7ff41f1cf705845149f9efc6320b891.svg) | 1-Butyl-3-propyl-5,7-dihydro-4H-purine-2,6-dione | IC50 | 149000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_c91ad9e0a2e282886dedb8de20430489.svg) | 1-[3-[4-[(E)-1-(4-Iodophenyl)-2-phenyl-1-butenyl]phenoxy]propyl]pyrrolidine | IC50 | 1100.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_23ff095609c6c8632eebab7ca0e72c7d.svg) | 3-(Cyclopentyloxy)-N-(2-fluorophenyl)-4-methoxybenzamide | IC50 | 1000000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_3c2977bbae6ed7bede305f7ea345e93e.svg) | 3-Cyclopentyloxy-N-(2,6-dichlorophenyl)-4-methoxybenzamide | IC50 | 1000000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_73f3e8950796bc9d202de5651722b61a.svg) | 3-[4-[(E)-1-(4-Iodophenyl)-2-phenylbut-1-enyl]phenoxy]-N,N-dimethylpropan-1-amine | IC50 | 2000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_909dee9f3db346ec9959186b8d178e7d.svg) | 3-Cyclopentyloxy-4-methoxy-N-(2-trifluoromethyl-phenyl)-benzamide | IC50 | 1000000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_a812db673b09f734433f65857506fd13.svg) | N-[(11R)-6-Methoxy-12-oxo-9-phenyl-1,10-diazatricyclo[6.4.1.04,13]trideca-4(13),5,7,9-tetraen-11-yl]pyridine-4-carboxamide | IC50 | 16000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_5292748666e2912ba824f94dbe4813df.svg) | 1,8-Dimethyl-3-isobutylxanthine | IC50 | 1900.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_d6c87798ec071b5c9ab7dceb659e29ff.svg) | 2-(5-Methylthiophen-2-yl)-N-(4-sulfamoylphenyl)quinoline-4-carboxamide | IC50 | 2500.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_cec392f684b316d28dcb1dceb971ce3f.svg) | 7-Methyl-5-(2-methylpropyl)-1H-imidazo[4,5-g]quinazoline-6,8-dione | IC50 | 40000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_2e135614a8ef8a6d3bc4958e3f3eb3f5.svg) | 8-Methyl-6-(2-methylpropyl)-3H-imidazo[4,5-f]quinazoline-7,9-dione | IC50 | 8400.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_97191d4bffad26c484b8d0263553b195.svg) | 4-[(3-Chloro-4-methoxyphenyl)methylamino]-8-cyclopropyl-3-(hydroxymethyl)quinoline-6-carbonitrile | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_59843168cce791a83e918a4eefc33247.svg) | 2-[4-[6,7-Diethoxy-2,3-bis(hydroxymethyl)naphthalen-1-yl]pyridin-2-yl]-4-pyridin-3-ylphthalazin-1-one | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_c2c861c4f4fbf6262f75ffbcad2c3015.svg) | 3-Cyclopentyloxy-N-(2,6-difluorophenyl)-4-methoxybenzamide | IC50 | 1000000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_64040ca1181c8cc838feb2e92fa015ce.svg) | 5-[[5-(4-Chlorophenyl)-3-methyl-1,3,4-thiadiazol-2-ylidene]amino]-2-fluorobenzoic acid | IC50 | 21580.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_72649d42a75d735522c7d356bf97645d.svg) | E-1-(4-(4-(Dimethylamino)butoxy)phenyl)-1-(4-iodophenyl)-2-phenyl-1-butene | IC50 | 2200.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_8231e73a6699212d133350c0ae8e8292.svg) | 1-[4-[4-[(E)-1-(4-Iodophenyl)-2-phenyl-1-butenyl]phenoxy]butyl]pyrrolidine | IC50 | 1000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_094a7e34c8fc2cceb8ecc0ba97d3ec21.svg) | 2-[(6-Amino-3,5-dicyano-4-phenyl-2-pyridinyl)sulfanyl]-N-(4-fluorophenyl)acetamide | IC50 | 5700.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_2764597c6a29fe0c089ff5ab79abeaae.svg) | Benzamide,n-(2-benzoylphenyl)-3-(cyclopentyloxy)-4-methoxy- | IC50 | 40000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_bd54ae00d68762246a5b99942666faf9.svg) | N-(4-Chloro-phenyl)-3-cyclopentyloxy-4-methoxy-benzamide | IC50 | 1000000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_d8e21af5e68d5259814ccf3ddd786442.svg) | Benzamide,n-(2-acetylphenyl)-3-(cyclopentyloxy)-4-methoxy- | IC50 | 40000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_af58f4e8be63205fcb0ab9993f383e52.svg) | N-(2-Chloro-6-methyl-phenyl)-3-cyclopentyloxy-4-methoxy-benzamide | IC50 | 1000000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_01abecc3c65cf43afdcd81393efc69c5.svg) | Benzamide,n-(3-chlorophenyl)-3-(cyclopentyloxy)-4-methoxy- | IC50 | 40000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_2bf5650bd6b0d4d2f11dc56d59ae21c3.svg) | 3-Cyclopentyloxy-4-methoxy-N-(2-nitro-phenyl)-benzamide | IC50 | 400000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_28b6ace9715a806467a315a784ac1d6b.svg) | 3-Cyclopentyloxy-N-(2,5-dichloro-phenyl)-4-methoxy-benzamide | IC50 | 200000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_49a4d5d671ad9920b55674c0b2b2e220.svg) | 2-[4-[3-Ethyl-4-[3-(naphthalen-1-ylmethyl)phenyl]phenyl]-3-propan-2-ylphenoxy]acetic acid | IC50 | 9.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_66ad51b0b39e318543b7e885613cada5.svg) | 8-Chloro-5-[3-(dimethylamino)-2-hydroxypropoxy]spiro[1,3-dihydroquinazoline-4,1'-cyclohexane]-2-one | IC50 | 101000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_c2b34d191d191dbb2f07b66adcde0407.svg) | 8-Chloro-6-pyridin-3-ylspiro[1,3-dihydroquinazoline-4,1'-cyclohexane]-2-one | IC50 | 2860.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_1b33d63d3e0453863e65d2fe10735f7c.svg) | 8-Chloro-6-[3-(4-methylpiperazine-1-carbonyl)phenyl]spiro[1,3-dihydroquinazoline-4,1'-cyclohexane]-2-one | IC50 | 6390.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1_12af42918e30bc8ce8f4f903a5e30894.svg) | 5-[(8-Chloro-2-oxospiro[1,3-dihydroquinazoline-4,1'-cyclohexane]-5-yl)oxymethyl]furan-2-carboxylic acid | IC50 | 1600.0 [1] |