![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_a421ce3b176dfb4b05941f1c1476b9e3.svg) | Papaverine | IC50 | 284.0 [1], 917.0 [2] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_a421ce3b176dfb4b05941f1c1476b9e3.svg) | Papaverine | Ki | 279.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_dd66d02484c6308316368380ca57da10.svg) | Milrinone | IC50 | 440.0 [1], 3600.0 [2], 11400.0 [3] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_f621063a1617175052e1f5733ae65ba0.svg) | 3-[7-Methoxy-2-(trifluoromethyl)pyrazolo[1,5-a]pyridin-4-yl]-4-methyl-4,5-dihydro-1H-pyridazin-6-one | IC50 | 360.0 [1], 2380.0 [2] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_f05dd3ad68371408edfc7eb63ab8345d.svg) | Vesnarinone | IC50 | 10700.0 [1], 11210.0 [2] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_06036305afd49dd9a843330815b2b25d.svg) | Cilostamide | IC50 | 16.0 [1], 18.1 [2] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_dc20cf1b5dbcc0f0d234f176ef61c69c.svg) | 6,7-Dimethoxy-4-[(3R)-3-(quinoxalin-2-yloxy)pyrrolidin-1-yl]quinazoline | Ki | 211.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_b781b793b1bc8f43d525fd41ea01d9f2.svg) | 2-Methoxy-6,7-dimethyl-9-propylimidazo[1,5-a]pyrido[3,2-e]pyrazine | IC50 | 3700.0 [1], 5000.0 [2] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_5d24eed6121616226e20cbde8f379198.svg) | 2-Amino-4-(3-benzyl-2-ethylsulfanylimidazol-4-yl)-6-(4-bromophenyl)pyridine-3-carbonitrile | IC50 | 3.76 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_fd4c5a76b92a404b0bdbcadd85f6a13c.svg) | 6,7-Dimethoxy-4-[(3r)-3-(2-Naphthyloxy)pyrrolidin-1-Yl]quinazoline | Ki | 283.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_fae8a6caafa98c9e3ea5d96f8615e758.svg) | 6,7-Dimethoxy-4-[(3R)-3-[2-(trifluoromethyl)phenoxy]pyrrolidin-1-yl]quinazoline | Ki | 100.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_f409afa547484cb28c0f36fb4ab7d5e6.svg) | 6,7-Dimethoxy-4-[(3R)-3-(2-methoxyphenoxy)pyrrolidin-1-yl]quinazoline | Ki | 100.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_250f71ff42f48320cec754cdf37e2275.svg) | 2-{[(3R)-1-(6,7-Dimethoxyquinazolin-4-yl)pyrrolidin-3-yl]oxy}benzonitrile | Ki | 100.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_2edd59cb0d56cc64f6dbf23ce5b9a175.svg) | 4-[(3R)-3-(4-Ethoxyphenoxy)pyrrolidin-1-yl]-6,7-dimethoxyquinazoline | Ki | 161.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_8404e3dfa2c84fb012ba8cb7c2694424.svg) | 6,7-Dimethoxy-4-[(3R)-3-(3-phenylphenoxy)pyrrolidin-1-yl]quinazoline | Ki | 271.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_eb6455b7f7e8b895a2d3ded02c81eeb7.svg) | (R)-4-[3-(Indan-5-yloxy)-pyrrolidin-1-yl]-6,7-dimethoxy-quinazoline | Ki | 141.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_0b67efc8d6237d84c21e072cca73812a.svg) | (R)-4-[3-(5-Chloro-pyrimidin-2-yloxy)-pyrrolidin-1-yl]-6,7-dimethoxy-quinazoline | Ki | 162.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_15bea7b9088dcbb0b19e68eb05dfb0be.svg) | 6,7-Dimethoxy-4-[(3R)-3-(pyridin-2-yloxy)pyrrolidin-1-yl]quinazoline | Ki | 77.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_69b30b96a570a87eff8d4363fffaf618.svg) | 6,7-Dimethoxy-4-[(3R)-3-(pyridin-4-yloxy)pyrrolidin-1-yl]quinazoline | Ki | 226.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_c8de4dc0396f5be3f5b586d598f81a71.svg) | 6,7-Dimethoxy-4-[(3R)-3-(naphthalen-1-yloxy)pyrrolidin-1-yl]quinazoline | Ki | 48.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_4d662b12806481b1ff7a43f09047e778.svg) | 6,7-Dimethoxy-4-[(3R)-3-[(7-methoxynaphthalen-2-yl)oxy]pyrrolidin-1-yl]quinazoline | Ki | 273.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_5fe521f7bfb7c864223016da95112414.svg) | 6,7-Dimethoxy-4-[(3R)-3-[(2-methylquinolin-6-yl)oxy]pyrrolidin-1-yl]quinazoline | Ki | 152.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_3f5fb3939a5c7a27cb8cb723b248c29c.svg) | 4-[(3R)-3-(Isoquinolin-3-yloxy)pyrrolidin-1-yl]-6,7-dimethoxyquinazoline | Ki | 151.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_3206abd1c03825db2469a37703046fb8.svg) | (R)-6,7-Dimethoxy-4-(3-o-tolyloxy-pyrrolidin-1-yl)-quinazoline | Ki | 100.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_62319ac7f851c666fc1211e579d0b207.svg) | 4-[(3R)-3-(2-Chlorophenoxy)pyrrolidin-1-yl]-6,7-dimethoxyquinazoline | Ki | 100.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_aed07b0c65bbd37662a687410c8ac0d4.svg) | 4-{[(3R)-1-(6,7-Dimethoxyquinazolin-4-yl)pyrrolidin-3-yl]oxy}benzonitrile | Ki | 214.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_0252c13a7ab4ba0dfdb78963d38c90c8.svg) | 4-[(3R)-3-(4-Tert-butylphenoxy)pyrrolidin-1-yl]-6,7-dimethoxyquinazoline | Ki | 720.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_8fb6b96acb88cf6b582ac3b15abaab32.svg) | 4-[(3R)-3-(3-Ethoxyphenoxy)pyrrolidin-1-yl]-6,7-dimethoxyquinazoline | Ki | 61.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_3973539720c284e6c4b2cbd83c4c00bc.svg) | 4-[(3R)-3-(3,4-Dimethoxyphenoxy)pyrrolidin-1-yl]-6,7-dimethoxyquinazoline | Ki | 121.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_e0cf63a89ae376345cb78b047ba9b092.svg) | 6,7-Dimethoxy-4-[(3R)-3-(pyridin-3-yloxy)pyrrolidin-1-yl]quinazoline | Ki | 302.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_55cf0ab9f344300ec40d992dc4106dca.svg) | 6,7-Dimethoxy-4-[(3R)-3-[(6-methoxynaphthalen-2-yl)oxy]pyrrolidin-1-yl]quinazoline | Ki | 199.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_883f276a6767d20cc5c79c9349731673.svg) | 6,7-Dimethoxy-4-[(3R)-3-(quinolin-6-yloxy)pyrrolidin-1-yl]quinazoline | Ki | 104.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_51ba9859e68fa6b551fe8c089330b95f.svg) | 6,7-Dimethoxy-4-[(3R)-3-(quinolin-7-yloxy)pyrrolidin-1-yl]quinazoline | Ki | 209.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_6b16a27a7ee123eb9aa21ef4af22323b.svg) | 5-(3-(Cyclopentyloxy)-4-methoxybenzylidene)-2-thioxothiazolidin-4-one | IC50 | 10830.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_fb7ec57271689576b21144ef15e9aaa2.svg) | 2-Amino-4-(4-ethoxyphenyl)-6-thiophen-3-ylpyridine-3-carbonitrile | IC50 | 13300.0 [1], 13500.0 [2] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_8d89afccd3c4f1397de4507080a05496.svg) | Chembl4127641 | IC50 | 101000.0 [1], 369000.0 [2] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_ce2451a6dd9c86e3ec85025ead605266.svg) | Sildenafil | IC50 | 26000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_fac222a9fee62d9cda063e5aabf1d4d4.svg) | 3-Isobutyl-1-methylxanthine | IC50 | 7000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_f279a08ed16335ac7dd922ae328f130a.svg) | Roflumilast | IC50 | 100000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_652ebcef50c758c7dd332e47ddf02915.svg) | Ibudilast | IC50 | 299000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_14411dd3120773160cc07f6ade4c2560.svg) | 2-(4-(1-(Quinolin-6-ylmethyl)-1H-[1,2,3]triazolo[4,5-b]pyrazin-6-yl)-1H-pyrazol-1-yl)ethanol | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_dd4b85f497cd7adebf972fae7c25eb85.svg) | (R)-N-Acetyl-6-(4-aminophenyl)-4,5-dihydro-5-methyl-3(2H)-pyridazinone | IC50 | 96.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_2d1176f0d8783cee2366317e6bb203fb.svg) | 6-Chloro-5-(4-(1-hydroxycyclobutyl)phenyl)-1H-indole-3-carboxylic acid | IC50 | 14000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_bb61b6c2e25195544b03e3a63df18225.svg) | PF-04447943 | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_f6d18589912c3a3faacf5ce5718df28c.svg) | 8-[(4-Chlorophenyl)methyl]-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,11(16)-tetraen-7-one | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_93d0c1872906022d84620db4fcb98ef6.svg) | 4-(4-((8-(3-(Difluoromethoxy)phenyl)quinolin-6-yl)methoxy)phenyl)-2-methylbutan-2-ol | IC50 | 29000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_775ff73a0dc923c8eec91b9d44cc6c8b.svg) | 3-(2,5-Dimethoxyphenyl)-6-(3,4-dimethoxyphenyl)-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazine | IC50 | 1700.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_0db5c058ec3cf20ef5d3ceaad46108f6.svg) | 6-{(1S)-1-[6-(1-Methyl-1H-pyrazol-4-yl)[1,2,4]triazolo[4,3-b]pyridazin-3-yl]ethyl}quinoline | IC50 | 3530.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_e6ca044946a4d12c3099afd6e3fdefaa.svg) | 3-[4-(2-Hydroxyethyl)piperazin-1-yl]-7-(6-methoxypyridin-3-yl)-1-(2-propoxyethyl)pyrido[3,4-b]pyrazin-2-one | IC50 | 2000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_10e0e3ccf944475c0a963c6c45c40107.svg) | 5-(4-Ethoxy-3-methoxybenzylidene)-2-thioxo-1,3-thiazolidin-4-one | IC50 | 9460.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_b892462b277acb6c79a58e69517da542.svg) | Unii-7eis09YY11 | IC50 | 30000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_15c61a96ba5c4072346fe7fa4964af32.svg) | (3S)-3-(7-Methoxy-1-methylbenzotriazol-5-yl)-3-[4-methyl-3-[[(4R)-4-methyl-1,1-dioxo-3,4-dihydro-5,1lambda6,2-benzoxathiazepin-2-yl]methyl]phenyl]propanoic acid | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_6577747cd13a8cfc2779bc430d84b6be.svg) | 3-[(4-Hydroxycyclohexyl)amino]-7-(6-methoxypyridin-3-yl)-1-(2-propoxyethyl)pyrido[3,4-b]pyrazin-2-one | IC50 | 2000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_f31101e5d11c371914b8aff9a279bf1e.svg) | 7-(6-Methoxypyridin-3-yl)-3-(2-morpholin-4-ylethylamino)-1-(2-propoxyethyl)pyrido[3,4-b]pyrazin-2-one | IC50 | 2000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_f3c12f7358e5d66a48285092ab2b2b0d.svg) | CID 46239428 | Ki | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_9218a537762d08f0156ac97b141edcf5.svg) | 5-(1h-Benzimidazol-2-Ylmethylsulfanyl)-2-Methyl-[1,2,4]triazolo[1,5-C]quinazoline | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_bbec27f8e8c6463e6025564bfa3c8eaf.svg) | 6-(3,4-Dimethoxyphenyl)-3-(2-methoxyphenyl)-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazine | IC50 | 50000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_4bd4116bdb52967877c5df16bc89db7f.svg) | 4-[[1-(2-Chlorophenyl)-4-methyl-[1,2,4]triazolo[4,3-a]quinoxalin-8-yl]methyl]morpholine | IC50 | 7760.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_79c2df8ec8565daaf9bb589fd061e8c3.svg) | N-[(1S)-1-[3-Fluoro-4-(trifluoromethoxy)phenyl]-2-methoxyethyl]-7-methoxy-2-oxo-1,3-dihydropyrido[2,3-b]pyrazine-4-carboxamide | IC50 | 30000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_f75c6abd61e3db1fb600998373bb17be.svg) | 1-Cyclopentyl-6-[(3S,4S)-4-methyl-1-(quinoxalin-6-ylmethyl)pyrrolidin-3-yl]-5H-pyrazolo[3,4-d]pyrimidin-4-one | IC50 | 1000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_789223c42c7b2a60c941780ed3ffc465.svg) | trans CM-414 | IC50 | 1800.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_e31dcdabb93756eb8287fac0c67e4dae.svg) | 5-[[4-Ethoxy-3-(1-methyl-7-oxo-3-propyl-6H-pyrazolo[4,3-d]pyrimidin-5-yl)phenyl]methyl]-N-hydroxythiophene-2-carboxamide | IC50 | 3200.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_4196f50842d7c7039f815b7e9fba51f1.svg) | N-(12-Methoxy-5-methyl-3-propyl-2,4,8,13-tetrazatricyclo[7.4.0.02,6]trideca-1(9),3,5,7,10,12-hexaen-7-yl)methanesulfonamide | IC50 | 1260.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_1ba3b444f198f60d9e6f25f8d83d6e6e.svg) | 3-[8-Methoxy-2-(trifluoromethyl)imidazo[1,2-a]pyridin-5-yl]-4,4-dimethyl-1H-pyrazol-5-one | IC50 | 140.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_3f5c69211c60fc9caf5874ece48f91a1.svg) | 2-Amino-6-(4-bromophenyl)-4-(2-ethoxyphenyl)pyridine-3-carbonitrile | IC50 | 27000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_998fc95c5ddc1febcb78861b6aa74b44.svg) | 6,8-Dimethoxy-3,4-dimethyl-1-(3-methylpyridin-4-yl)imidazo[1,5-a]quinoxaline | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_c3d23f6a68880aeed075badec9650b84.svg) | 6-Methoxy-3,8-Dimethyl-4-(Morpholin-4-Ylmethyl)-1h-Pyrazolo[3,4-B]quinoline | Ki | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_d06fd31f36e6f65140aca71043807cd8.svg) | [1-[3-[4-(1,3-Benzothiazol-2-ylamino)phenoxy]pyrazin-2-yl]piperidin-4-yl]methanol | IC50 | 30000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_8b3bb1af23251e53348c670c640ad7fa.svg) | 4-[5-(8,9-Dimethoxy-5,6-dihydroimidazo[5,1-a]isoquinolin-1-yl)-1,3-thiazol-2-yl]morpholine | Ki | 177.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_f2073281b0fc0182c68f223ce04b0059.svg) | 2,9-Dimethyl-5-(2-(1-methyl-4-phenyl-1H-imidazol-2-yl)ethyl)pyrazolo[1,5-c]quinazoline | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_af4fa3e4b39aa372effee6850840f583.svg) | (3,4,5-Trimethoxyphenyl)methyl 5-phenylfuran-2-carboxylate | IC50 | 54600.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_7f343f149e1d8a1ac05f3b50b0850307.svg) | [1-(3-{[1-(Quinolin-2-Yl)azetidin-3-Yl]oxy}pyrazin-2-Yl)piperidin-4-Yl]methanol | IC50 | 30000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_a92987c05c9abd3aa2365ce8b02b0ce3.svg) | 1-Methyl-3-(4-methylpyridin-3-yl)-6-(pyridin-2-ylmethoxy)pyrazolo[3,4-b]pyrazine | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_90b1433521f933225af7c60bacb89e38.svg) | CID 73211886 | IC50 | 15000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_64040ca1181c8cc838feb2e92fa015ce.svg) | 5-[[5-(4-Chlorophenyl)-3-methyl-1,3,4-thiadiazol-2-ylidene]amino]-2-fluorobenzoic acid | IC50 | 16980.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_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-3a_c2b34d191d191dbb2f07b66adcde0407.svg) | 8-Chloro-6-pyridin-3-ylspiro[1,3-dihydroquinazoline-4,1'-cyclohexane]-2-one | IC50 | 14800.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_1b33d63d3e0453863e65d2fe10735f7c.svg) | 8-Chloro-6-[3-(4-methylpiperazine-1-carbonyl)phenyl]spiro[1,3-dihydroquinazoline-4,1'-cyclohexane]-2-one | IC50 | 31600.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_12af42918e30bc8ce8f4f903a5e30894.svg) | 5-[(8-Chloro-2-oxospiro[1,3-dihydroquinazoline-4,1'-cyclohexane]-5-yl)oxymethyl]furan-2-carboxylic acid | IC50 | 10800.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_d3a3c9b5a54be45fb7fad656eff174e4.svg) | 5-Methyl-6-(2-isopropylpyrazolo[1,5-a]pyridine-3-yl)-4,5-dihydropyridazine-3(2H)-one | IC50 | 89000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_0dac38281400206028434efceff5c7c3.svg) | 3-(8-Chloro-2-oxospiro[1,3-dihydroquinazoline-4,1'-cyclohexane]-5-yl)oxypropane-1-sulfonic acid | IC50 | 12700.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_7ee9bc75317fb2d70bd4504aedbd38c1.svg) | 8-Chloro-6-pyridin-2-ylspiro[1,3-dihydroquinazoline-4,1'-cyclohexane]-2-one | IC50 | 45100.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_eb6e0c19f53c24903fa49f987d27fe2a.svg) | 8-Chloro-6-pyridin-4-ylspiro[1,3-dihydroquinazoline-4,1'-cyclohexane]-2-one | IC50 | 11200.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_ca72bb76bcc90302e34baf40902e5fee.svg) | 2-[[5-(4-Chlorophenyl)-3-methyl-1,3,4-thiadiazol-2-ylidene]amino]-3-methylbenzoic acid | IC50 | 20540.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_6251a62a61b14167a11d4454dac20312.svg) | 2-[2-(8-Chloro-2-oxospiro[1,3-dihydroquinazoline-4,1'-cyclohexane]-5-yl)oxyethylamino]acetic acid | IC50 | 101000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_c864680bcc2d2fc21aace85fcff4b5b1.svg) | 3-(8-Chloro-2-oxospiro[1,3-dihydroquinazoline-4,1'-cyclohexane]-6-yl)benzoic acid | IC50 | 16700.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_24217afffe6b12962e6208b3dea0956b.svg) | (4R)-3-[4-[(2-Benzyl-3-oxocyclohexen-1-yl)amino]phenyl]-4-methyl-4,5-dihydro-1H-pyridazin-6-one | IC50 | 1.3 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_49d0b2883b90482507a3998ac46d7a4e.svg) | (R)-6-(2-Isopropylpyrazolo[1,5-a]pyridin-3-yl)-5-methyl-4,5-dihydropyridazin-3(2H)-one | IC50 | 3800.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_c35e84a9a95eaff789c32028e021a12e.svg) | 3-[[2-[4-(4,4-Dimethyl-5-oxo-1H-pyrazol-3-yl)-2,3-difluoroanilino]-6-oxocyclohexen-1-yl]methyl]benzonitrile | IC50 | 7.6 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_64efff8b268a8b81a2b80ce0ffa880d0.svg) | 3-[2-Fluoro-4-[[2-[(3-nitrophenyl)methyl]-3-oxocyclohexen-1-yl]amino]phenyl]-4,4-dimethyl-1H-pyrazol-5-one | IC50 | 150.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_2b106248f03ea95a1f378d70008dd8fc.svg) | 7-Methoxy-4-(3-phenylpiperidin-1-yl)-6-propoxyquinazoline | IC50 | 98.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_070b2308c578125e88029d026e72bab3.svg) | 6,7-Dimethoxy-4-(3-phenylpiperidin-1-yl)quinazoline | IC50 | 8.5 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_b034c42bbcd2a33138d8f6d396125edb.svg) | 3-{4-[(2-Benzyl-3-oxocyclohex-1-en-1-yl)amino]phenyl}-4,4-dimethyl-4,5-dihydro-1H-pyrazol-5-one | IC50 | 53.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_9273c6caec4381138f8f8feefb84cd4c.svg) | 3-[4-[(2-Benzyl-3-oxocyclohexen-1-yl)amino]-2-fluorophenyl]-4-methyl-4,5-dihydro-1H-pyridazin-6-one | IC50 | 1.6 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_d2fb469837c6f4ee99355074d856a8cb.svg) | 4-Methoxy-2-[4-(1-methyl-4-pyridin-4-yl-1H-pyrazol-3-yl)-phenoxymethyl]-quinoline | IC50 | 27500.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_16180b2bf1851a0b0334583c6896d95e.svg) | 3-[4-[[2-[(2,6-Dichlorophenyl)methyl]-3-oxocyclohexen-1-yl]amino]-2-fluorophenyl]-4,4-dimethyl-1H-pyrazol-5-one | IC50 | 2.2 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_8bbfce97d57096fb49e16f913ae0f340.svg) | 6-Fluoro-2-[[4-(1-methyl-4-pyridin-4-ylpyrazol-3-yl)phenoxy]methyl]quinoline | IC50 | 38500.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_d0646ebbfafd54790b2d25e6dd654114.svg) | (3-Bromo-4-fluorophenyl)-[(5S)-3,3-difluoro-5-(5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-1-yl]methanone | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_bea3c6b8350f748468781d4313e88854.svg) | Methyl 3-[3-ethyl-2-[(3-fluoropyridin-4-yl)amino]-4-oxothieno[3,2-d]pyrimidin-7-yl]piperidine-1-carboxylate | IC50 | 29.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-3a_8eed85c9eb84913d004a465e87040019.svg) | 3-Ethyl-2-[(3-fluoropyridin-4-yl)amino]-7-[1-(3-hydroxy-2,2-dimethylpropanoyl)piperidin-3-yl]thieno[3,2-d]pyrimidin-4-one | IC50 | 37.0 [1] |