![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_ce2451a6dd9c86e3ec85025ead605266.svg) | Sildenafil | IC50 | 600.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_4a2f7aa95b8e5fa8d1122874409c701a.svg) | Tadalafil | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_fe3f92a2cc3d499742993c6ba3abb5e6.svg) | Rolipram | IC50 | 50000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_766288d49a56a8ff08331ceaf6488c92.svg) | Berbamine | IC50 | 22000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_9c107458ca6d84cb77af3513ad77addc.svg) | Crisaborole | IC50 | 6100.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_c6f5d2282e436b1f153febc93e242693.svg) | 8-Methoxymethyl-3-isobutyl-1-methylxanthine | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_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-1a_6b3b3fafc1cb78807669bf1e0b279aa0.svg) | O-(4-Ethoxybutyl)berbamine | IC50 | 350.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_93d0c1872906022d84620db4fcb98ef6.svg) | 4-(4-((8-(3-(Difluoromethoxy)phenyl)quinolin-6-yl)methoxy)phenyl)-2-methylbutan-2-ol | IC50 | 58000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_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 | 580.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_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-1a_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-1a_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-1a_f3c12f7358e5d66a48285092ab2b2b0d.svg) | CID 46239428 | Ki | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_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-1a_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 | 2497.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_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-1a_b712c6ff498c52f64cc1e301e50cbafd.svg) | 1-(5-Butoxypyridin-3-Yl)-4-Methyl-8-(Morpholin-4-Ylmethyl)[1,2,4]triazolo[4,3-A]quinoxaline | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_52a7c830bb619af744b123a78e1b4a1d.svg) | Pde2/pde10-IN-1 | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_a995364f35519b27d67c2c2cbe2e7de3.svg) | 3-Cyclopentyloxy-4-(difluoromethoxy)-N-[(4-methoxyphenyl)methyl]benzamide | IC50 | 100000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_7094f2f5b3d372f845f3dac27c03680c.svg) | N-(2-Chlorophenyl)-3-cyclopentyloxy-4-(difluoromethoxy)benzamide | IC50 | 100000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_115a048d33fafeaeb29f0f6ece6cd052.svg) | 3-Cyclopentyloxy-4-(difluoromethoxy)-N-pyridin-3-ylbenzamide | IC50 | 100000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_8f424c5b3f8b15074283bc2c2f777058.svg) | 3-(Cyclopropylmethoxy)-4-(difluoromethoxy)-N-pyridin-3-ylbenzamide | IC50 | 100000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_2d52bdadae6facaabcc4ec483626ae3b.svg) | N-(2-Chlorophenyl)-3-(cyclopropylmethoxy)-4-(difluoromethoxy)benzamide | IC50 | 100000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_fc6d77560bbc5fda2fdfabea982b1bfc.svg) | 5-(3-Chlorobenzyl)-3-isopropyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one | IC50 | 54.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_ba3b83a17b9eada932b3e34ee501dfdb.svg) | N-[(1R,2S)-2-[(7-Oxo-3-propan-2-yl-2,6-dihydropyrazolo[4,3-d]pyrimidin-5-yl)methyl]cyclohexyl]-2-pyrrolidin-1-ylacetamide | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_6e6f5372a9b65fbf4ad1f0806abab247.svg) | 3-Isopropyl-5-(2-(2-morpholinoethoxy)benzyl)-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one | IC50 | 3900.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_393fc8b8b95f6a387953c3cf4f5852aa.svg) | 3-Isopropyl-5-(2-(trifluoromethoxy)benzyl)-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one | IC50 | 2500.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_f7ab948fb9e059fc345e6731d72139d5.svg) | 5-(2-(Benzyloxy)benzyl)-3-isopropyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one | IC50 | 1430.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_2394629c929d877d873cd7be1c96675b.svg) | 3-Propan-2-yl-5-[[(1S,2R)-2-(pyrimidin-2-ylamino)cyclohexyl]methyl]-2,6-dihydropyrazolo[4,3-d]pyrimidin-7-one | IC50 | 7700.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_02b3b29f26115154c99d806a7857e4bf.svg) | 1-Methyl-5-[[2-(2-morpholin-4-ylethoxy)phenyl]methyl]-3-propan-2-yl-6H-pyrazolo[4,3-d]pyrimidin-7-one | IC50 | 790.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_3673b756777ffd69c5e760eb9c5dbc94.svg) | 5-[[(1S,2R)-2-(2-Morpholin-4-ylethoxy)cyclohexyl]methyl]-3-propan-2-yl-2,6-dihydropyrazolo[4,3-d]pyrimidin-7-one | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_ed128b243f01d8d8161e579e85ae1d9f.svg) | 2-(Oxan-4-yl)-N-[(1R,2S)-2-[(7-oxo-3-propan-2-yl-2,6-dihydropyrazolo[4,3-d]pyrimidin-5-yl)methyl]cyclohexyl]acetamide | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_81002de34881ba142335a9133c638e2f.svg) | 1-(3-Morpholin-4-ylpropyl)-3-[(1R,2S)-2-[(7-oxo-3-propan-2-yl-2,6-dihydropyrazolo[4,3-d]pyrimidin-5-yl)methyl]cyclohexyl]urea | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_1d5f1bcc08acfcf2fa21ae3e4d4b9e1d.svg) | 5-[[(1S,2R)-2-[(6-Methylpyridazin-3-yl)amino]cyclohexyl]methyl]-3-propan-2-yl-2,6-dihydropyrazolo[4,3-d]pyrimidin-7-one | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_dca654c5d156e3ddadab9bbd175bb22b.svg) | 2-[[(1R,2S)-2-[(7-Oxo-3-propan-2-yl-2,6-dihydropyrazolo[4,3-d]pyrimidin-5-yl)methyl]cyclohexyl]amino]-4-(trifluoromethyl)pyrimidine-5-carboxylic acid | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_42a395b364c4f5d2a1a2c0d8a780ff27.svg) | 4-Ethoxy-N-(6-hydroxyhexyl)-3-(1-methyl-7-oxo-3-propyl-6H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonamide | IC50 | 62.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_9771e80e0f6a35171f39f30bcec23b5c.svg) | 6-Methyl-N-[(1R)-1-[4-(trifluoromethoxy)phenyl]propyl]pyrazolo[1,5-a]pyrimidine-3-carboxamide | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_3d6a7c1af6a0a550ede4ab8a3690ea70.svg) | (2R,8S)-2-(5-Ethylthiophen-2-yl)-6-methyl-3,6,17-triazatetracyclo[8.7.0.03,8.011,16]heptadeca-1(10),11,13,15-tetraene-4,7-dione | IC50 | 20000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_95c0d03d769aadd3f33c917f49059300.svg) | (10S,15R)-13-Ethyl-10-(5-ethylthiophen-2-yl)-8,11,13-triazatetracyclo[7.7.0.02,7.011,15]hexadeca-1(9),2,4,6-tetraene-12,14-dione | IC50 | 20000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_cfa8f7b02561ad5195e48dd19b3fe701.svg) | (10S,15S)-13-Ethyl-10-(3-methylthiophen-2-yl)-8,11,13-triazatetracyclo[7.7.0.02,7.011,15]hexadeca-1(9),2,4,6-tetraene-12,14-dione | IC50 | 20000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_1a31e0bcf509663cf290e8efab710189.svg) | (10S,15S)-13-Butyl-10-(5-ethylthiophen-2-yl)-8,11,13-triazatetracyclo[7.7.0.02,7.011,15]hexadeca-1(9),2,4,6-tetraene-12,14-dione | IC50 | 20000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_39f7dcc4866fca2db4920c555863cdc6.svg) | (10S,15R)-13-Ethyl-10-(5-ethylfuran-2-yl)-8,11,13-triazatetracyclo[7.7.0.02,7.011,15]hexadeca-1(9),2,4,6-tetraene-12,14-dione | IC50 | 20000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_b0763b78d0ab9c3952520e2ef137de51.svg) | (10S,15R)-13-Butyl-10-(5-ethylthiophen-2-yl)-8,11,13-triazatetracyclo[7.7.0.02,7.011,15]hexadeca-1(9),2,4,6-tetraene-12,14-dione | IC50 | 20000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_f32ed528661bf1d1f49abd0a7b3271f9.svg) | (2S,8R)-2-(5-Ethylfuran-2-yl)-6-methyl-3,6,17-triazatetracyclo[8.7.0.03,8.011,16]heptadeca-1(10),11,13,15-tetraene-4,7-dione | IC50 | 20000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_3f2f265f6cffbca27fd49cb8b3be7ef2.svg) | (2S,8R)-6-Methyl-2-(5-methylthiophen-2-yl)-3,6,17-triazatetracyclo[8.7.0.03,8.011,16]heptadeca-1(10),11,13,15-tetraene-4,7-dione | IC50 | 20000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_e52d8d851180e814e79a8cb53e3c2971.svg) | (10S,15S)-13-Ethyl-10-(5-ethylthiophen-2-yl)-8,11,13-triazatetracyclo[7.7.0.02,7.011,15]hexadeca-1(9),2,4,6-tetraene-12,14-dione | IC50 | 20000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_3111d95e7629c56d6ab3a3e1b2ae6aed.svg) | (2S,8R)-2-(5-Ethylthiophen-2-yl)-6-methyl-3,6,17-triazatetracyclo[8.7.0.03,8.011,16]heptadeca-1(10),11,13,15-tetraene-4,7-dione | IC50 | 20000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_d7bc1eb0c3b3792d93439f4fbfb38fbe.svg) | (10R,15R)-13-Ethyl-10-(5-ethylfuran-2-yl)-8,11,13-triazatetracyclo[7.7.0.02,7.011,15]hexadeca-1(9),2,4,6-tetraene-12,14-dione | IC50 | 20000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_b1e6cdf5222a8d925b1dbc6ca09725b4.svg) | (10S,15S)-13-Ethyl-10-(5-methylfuran-2-yl)-8,11,13-triazatetracyclo[7.7.0.02,7.011,15]hexadeca-1(9),2,4,6-tetraene-12,14-dione | IC50 | 20000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_05fe57898c5daa0d81101672466538ad.svg) | (10S,15S)-13-Ethyl-10-(5-ethylfuran-2-yl)-8,11,13-triazatetracyclo[7.7.0.02,7.011,15]hexadeca-1(9),2,4,6-tetraene-12,14-dione | IC50 | 20000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_13540fb0b4ea87a84646f5c849c6442f.svg) | 7,8-Dimethoxy-N-[(2R)-1-(5-methyl-1H-pyrazol-3-yl)propan-2-yl]quinazolin-4-amine | IC50 | 777.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_2840d58156b90a993bfa87e31db0d6d5.svg) | Methyl 7-cyclopentyloxy-6-methoxy-2-[4-(trifluoromethoxy)benzoyl]-3,4-dihydro-1H-isoquinoline-3-carboxylate | IC50 | 100000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_27883e705639bddfac232280ef99c256.svg) | N-[4-[(7-Cyclopentyloxy-6-methoxy-3,4-dihydro-1H-isoquinolin-2-yl)sulfonyl]phenyl]acetamide | IC50 | 100000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_8d89afccd3c4f1397de4507080a05496.svg) | Chembl4127641 | IC50 | 118.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_dc363f510099940e641844e02b8e77e2.svg) | (3R)-1-[(6-Methoxy-3,8-dimethyl-2H-pyrazolo[3,4-b]quinolin-4-yl)methyl]pyrrolidin-3-ol | Ki | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_7fe4a16132e6c25f67dc0f57633d1ae8.svg) | 4-[(6-Methoxy-3,8-dimethyl-2H-pyrazolo[3,4-b]quinolin-4-yl)methyl]-2-methylmorpholine | Ki | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_0210f250a35f95e26395afa4c6be792b.svg) | 1-(Cyclopropylmethyl)-5-[2-(1,2-dihydroimidazo[1,2-a]benzimidazol-3-yl)ethoxy]-3-(2-phenylpyrazol-3-yl)pyridazin-4-one | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_271c868945625ab7f1dd5a14b94b53ba.svg) | 8-[(4-Hydroxycyclohexyl)amino]-3-(6-methoxypyridin-3-yl)-5-(2-propoxyethyl)pyrimido[5,4-c]pyridazin-6-one | IC50 | 2000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_7508628dd11ff422606ae188c2dbc655.svg) | 4-[(3,8-Dimethyl-6-propan-2-yloxy-2H-pyrazolo[3,4-b]quinolin-4-yl)methyl]-1,4-oxazepane | Ki | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_9c0d8f3dd33820fbb23cc146be1e17b2.svg) | 4-[[6-(2-Methoxyethoxy)-3,8-dimethyl-2H-pyrazolo[3,4-b]quinolin-4-yl]methyl]-1,4-oxazepane | Ki | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_6c1034d0ee651863924397daf89c9c3f.svg) | 3,8-Dimethyl-4-(1,4-oxazepan-4-ylmethyl)-2H-pyrazolo[3,4-b]quinolin-6-ol | Ki | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_25f2177950334e47dbeb06e4bedb4f8f.svg) | 3-[3-[(1S)-1-Quinolin-6-ylethyl]-[1,2,4]triazolo[4,3-b]pyridazin-6-yl]benzonitrile | IC50 | 462.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_6467d7e643d06be204f96b570cedc448.svg) | 6-[(1S)-1-[5-(1-Methylpyrazol-4-yl)triazolo[4,5-b]pyrazin-3-yl]ethyl]quinoline | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_c60bb887ce2f0e57130db67a3c76e896.svg) | 2-[4-[3-[(1S)-1-Quinolin-6-ylethyl]triazolo[4,5-b]pyrazin-5-yl]pyrazol-1-yl]ethanol | IC50 | 10000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_14826d7e1c15cebb9d0c23685692d69e.svg) | [(1S)-1-[3-(Cyclopropylmethoxy)-4-(difluoromethoxy)phenyl]-2-(3,5-dichloro-1-oxidopyridin-1-ium-4-yl)ethyl] (2S)-3-[3-(dimethylcarbamoyl)phenyl]sulfonyl-1,3-thiazolidine-2-carboxylate | IC50 | 7400.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_7b68585570a2cf5643324b53a012ab0b.svg) | [(1S)-1-[3-(Cyclopropylmethoxy)-4-(difluoromethoxy)phenyl]-2-(3,5-dichloro-1-oxidopyridin-1-ium-4-yl)ethyl] (2S)-1-[3-(dimethylcarbamoyl)phenyl]sulfonylpyrrolidine-2-carboxylate | IC50 | 25600.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_dd428a60bc26d69d14b33ecf9bbfeb85.svg) | 6-[(1S)-1-[6-(3,4-Difluorophenyl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl]ethyl]quinoline | IC50 | 452.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_1d61fcbb3bb7c6a217a3b5d39047a54d.svg) | 7,8-Dimethoxy-N-[(2s)-1-(3-Methyl-1h-Pyrazol-5-Yl)propan-2-Yl]quinazolin-4-Amine | IC50 | 42.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_71f586fac1344620d8df3d56016c12bf.svg) | (2S,8R)-2-(5-Bromothiophen-2-yl)-6-methyl-3,6,17-triazatetracyclo[8.7.0.03,8.011,16]heptadeca-1(10),11,13,15-tetraene-4,7-dione | IC50 | 20000.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_abc2fbdd1db8b3b762d4979d370c9aa5.svg) | 1-[(1S)-6-Chloro-2,3-dihydro-1H-inden-1-yl]-5,6-dimethoxyisoquinoline | IC50 | 2.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_11101bf033ee94d47e5c6b3cb8179e0e.svg) | 4-[(4-Acetylphenyl)methyl]-5-(4-fluoro-3-methylanilino)-8,11,11-trimethyl-1,3,4,8,10-pentazatricyclo[7.3.0.02,6]dodeca-2,5,9-trien-7-one | Ki | 0.4 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_748d9f694ee4c21cf0b11e899d490dd0.svg) | 4-[(4-Acetylphenyl)methyl]-5-(3,4-difluoroanilino)-8,11,11-trimethyl-1,3,4,8,10-pentazatricyclo[7.3.0.02,6]dodeca-2,5,9-trien-7-one | Ki | 4.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_ab6c8871eb9f0bb3f519cf7c19498b55.svg) | 5-(4-Fluoroanilino)-4-[[4-(1-hydroxyethyl)phenyl]methyl]-8,11,11-trimethyl-1,3,4,8,10-pentazatricyclo[7.3.0.02,6]dodeca-2,5,9-trien-7-one | Ki | 4.0 [1] |
![](https://images.aatbio.com/dataset/ic50/phosphodiesterase-1a_83a84d07a4bff25087bf30fb200c121d.svg) | 4-[(4-Acetylphenyl)methyl]-5-(4-fluoroanilino)-8,11,11-trimethyl-1,3,4,8,10-pentazatricyclo[7.3.0.02,6]dodeca-2,5,9-trien-7-one | Ki | 1.0 [1] |