TTD_Target_ID Target_Name TTD_Drug_ID Drug_Name Drug_Highest_Status Drug_PubchemID Molecular_Formula Molecular_Weight Canonical_SMILES Activity Binder_Type T56367 Phosphodiesterase 1 D03VPC Cilostazol Approved 2754 C20H27N5O2 369.5 C1CCC(CC1)N2C(=NN=N2)CCCCOC3=CC4=C(C=C3)NC(=O)CC4 IC50 > 1000000 nM Non binder T56367 Phosphodiesterase 1 D0E0SW Enoximone Approved 53708 C12H12N2O2S 248.3 CC1=C(NC(=O)N1)C(=O)C2=CC=C(C=C2)SC IC50 > 1000000 nM Non binder T56367 Phosphodiesterase 1 D0R6TI Inamrinone Lactate Approved 3698 C10H9N3O 187.2 C1=CN=CC=C1C2=CNC(=O)C(=C2)N IC50 > 300000 nM Non binder T56367 Phosphodiesterase 1 D0DF2M PMID28870136-Compound-48 Patented 2153 C7H8N4O2 180.16 CN1C2=C(C(=O)N(C1=O)C)NC=N2 IC50 = 320000 nM Non binder T56367 Phosphodiesterase 1 D07FHZ Ro 20-1724 Terminated 5087 C15H22N2O3 278.35 CCCCOC1=C(C=CC(=C1)CC2CNC(=O)N2)OC IC50 = 250000 nM Non binder T56367 Phosphodiesterase 1 B06ZML 4-Acetyl-1-methyl-7-(4-pyridyl)-5,6,7,8-tetrahydro-3(2H)-isoquinolinone Investigative 129517 C17H18N2O2 282.34 CC1=C2CC(CCC2=C(C(=O)N1)C(=O)C)C3=CC=NC=C3 IC50 = 409000 nM Non binder T56367 Phosphodiesterase 1 B0GE4Y 4,5-Dihydro-6-[4-(4-hydroxymethyl-1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinone Investigative 14099426 C14H14N4O2 270.29 C1CC(=O)NN=C1C2=CC=C(C=C2)N3C=C(N=C3)CO IC50 > 1000000 nM Non binder T56367 Phosphodiesterase 1 B15ULR 6-(3-Imidazol-1-yl-phenyl)-4,5-dihydro-2H-pyridazin-3-one Investigative 14099444 C13H12N4O 240.26 C1CC(=O)NN=C1C2=CC(=CC=C2)N3C=CN=C3 IC50 = 930000 nM Non binder T56367 Phosphodiesterase 1 B1ANS6 Sulmazole Investigative 5353 C14H13N3O2S 287.34 COC1=C(C=CC(=C1)S(=O)C)C2=NC3=C(N2)C=CC=N3 IC50 > 1000000 nM Non binder T56367 Phosphodiesterase 1 B4B5KL 3-Cyclopentyloxy-4-methoxy-N-(2-nitrophenyl)benzamide Investigative 10089597 C19H20N2O5 356.4 COC1=C(C=C(C=C1)C(=O)NC2=CC=CC=C2[N+](=O)[O-])OC3CCCC3 IC50 = 400000 nM Non binder T56367 Phosphodiesterase 1 B4CD2Z 3-(Cyclopentyloxy)-N-(2-fluorophenyl)-4-methoxybenzamide Investigative 10087963 C19H20FNO3 329.4 COC1=C(C=C(C=C1)C(=O)NC2=CC=CC=C2F)OC3CCCC3 IC50 > 1000000 nM Non binder T56367 Phosphodiesterase 1 B4Q7RS Benzamide,n-(2-chlorophenyl)-3-(cyclopentyloxy)-4-methoxy- Investigative 10450290 C19H20ClNO3 345.8 COC1=C(C=C(C=C1)C(=O)NC2=CC=CC=C2Cl)OC3CCCC3 IC50 > 200000 nM Non binder T56367 Phosphodiesterase 1 B5W8PZ 3-Cyclopentyloxy-N-(2,5-dichloro-phenyl)-4-methoxy-benzamide Investigative 10091146 C19H19Cl2NO3 380.3 COC1=C(C=C(C=C1)C(=O)NC2=C(C=CC(=C2)Cl)Cl)OC3CCCC3 IC50 > 200000 nM Non binder T56367 Phosphodiesterase 1 B68FGQ N-(2-Hydroxybutyl)-5-[(2-oxo-3,4-dihydro-1H-quinolin-6-yl)oxy]-N-phenylpentanamide Investigative 44367386 C24H30N2O4 410.5 CCC(CN(C1=CC=CC=C1)C(=O)CCCCOC2=CC3=C(C=C2)NC(=O)CC3)O IC50 > 1000000 nM Non binder T56367 Phosphodiesterase 1 B8F0HW 4,5-Dihydro-6-[4-(2-methyl-1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinone Investigative 13233889 C14H14N4O 254.29 CC1=NC=CN1C2=CC=C(C=C2)C3=NNC(=O)CC3 IC50 = 530000 nM Non binder T56367 Phosphodiesterase 1 B8Y4LK 3(2H)-Pyridazinone, 5-ethyl-4,5-dihydro-6-[4-(1H-imidazol-1-yl)phenyl]- Investigative 13233885 C15H16N4O 268.31 CCC1CC(=O)NN=C1C2=CC=C(C=C2)N3C=CN=C3 IC50 > 1000000 nM Non binder T56367 Phosphodiesterase 1 B9DQS1 3-(Cyclopentyloxy)-N-(2,6-dichlorophenyl)-4-methoxybenzamide Investigative 10249183 C19H19Cl2NO3 380.3 COC1=C(C=C(C=C1)C(=O)NC2=C(C=CC=C2Cl)Cl)OC3CCCC3 IC50 > 1000000 nM Non binder T56367 Phosphodiesterase 1 B9XEJ4 6-(4-(1H-Imidazol-1-yl)phenyl)-5-methylpyridazin-3(2H)-one Investigative 14099446 C14H12N4O 252.27 CC1=CC(=O)NN=C1C2=CC=C(C=C2)N3C=CN=C3 IC50 = 660000 nM Non binder T56367 Phosphodiesterase 1 BC9ML7 3-Cyclopentyloxy-N-(2,6-dibromo-phenyl)-4-methoxy-benzamide Investigative 10434818 C19H19Br2NO3 469.2 COC1=C(C=C(C=C1)C(=O)NC2=C(C=CC=C2Br)Br)OC3CCCC3 IC50 > 1000000 nM Non binder T56367 Phosphodiesterase 1 BCO56F N-(6-Methyl-8-propyl-[1,2,4]triazolo[4,3-a]pyrazin-3-yl)acetamide Investigative 205981 C11H15N5O 233.27 CCCC1=NC(=CN2C1=NN=C2NC(=O)C)C Ki = 717000 nM Non binder T56367 Phosphodiesterase 1 BE8J5Y N-(2-Chloro-6-methyl-phenyl)-3-cyclopentyloxy-4-methoxy-benzamide Investigative 10067044 C20H22ClNO3 359.8 CC1=C(C(=CC=C1)Cl)NC(=O)C2=CC(=C(C=C2)OC)OC3CCCC3 IC50 > 1000000 nM Non binder T56367 Phosphodiesterase 1 BF4YQ2 N-(4-Chloro-phenyl)-3-cyclopentyloxy-4-methoxy-benzamide Investigative 10043209 C19H20ClNO3 345.8 COC1=C(C=C(C=C1)C(=O)NC2=CC=C(C=C2)Cl)OC3CCCC3 IC50 > 1000000 nM Non binder T56367 Phosphodiesterase 1 BF51SU 3-(Cyclopentyloxy)-N-(2,6-difluorophenyl)-4-methoxybenzamide Investigative 9798336 C19H19F2NO3 347.4 COC1=C(C=C(C=C1)C(=O)NC2=C(C=CC=C2F)F)OC3CCCC3 IC50 > 1000000 nM Non binder T56367 Phosphodiesterase 1 BFAK10 6-(4-Imidazol-1-yl-phenyl)-2-methyl-4,5-dihydro-2H-pyridazin-3-one Investigative 13233881 C14H14N4O 254.29 CN1C(=O)CCC(=N1)C2=CC=C(C=C2)N3C=CN=C3 IC50 > 1000000 nM Non binder T56367 Phosphodiesterase 1 BG8MJ2 3-Cyclopentyloxy-N-(2-hydroxy-phenyl)-4-methoxy-benzamide Investigative 10359077 C19H21NO4 327.4 COC1=C(C=C(C=C1)C(=O)NC2=CC=CC=C2O)OC3CCCC3 IC50 > 200000 nM Non binder T56367 Phosphodiesterase 1 BI9ZN4 3-Cyclopentyloxy-N-(2,3-dichloro-phenyl)-4-methoxy-benzamide Investigative 10385088 C19H19Cl2NO3 380.3 COC1=C(C=C(C=C1)C(=O)NC2=C(C(=CC=C2)Cl)Cl)OC3CCCC3 IC50 > 200000 nM Non binder T56367 Phosphodiesterase 1 BJI62E 3-Cyclopentyloxy-N-(4-fluoro-phenyl)-4-methoxy-benzamide Investigative 10404302 C19H20FNO3 329.4 COC1=C(C=C(C=C1)C(=O)NC2=CC=C(C=C2)F)OC3CCCC3 IC50 > 1000000 nM Non binder T56367 Phosphodiesterase 1 BM65YG 6-(4-Benzoimidazol-1-yl-phenyl)-4,5-dihydro-2H-pyridazin-3-one Investigative 14099427 C17H14N4O 290.32 C1CC(=O)NN=C1C2=CC=C(C=C2)N3C=NC4=CC=CC=C43 IC50 = 220000 nM Non binder T56367 Phosphodiesterase 1 BN2MO7 6-[4-(1H-Imidazol-2-yl)-phenyl]-2H-pyridazin-3-one Investigative 13887375 C13H10N4O 238.24 C1=CC(=CC=C1C2=NNC(=O)C=C2)C3=NC=CN3 IC50 = 330000 nM Non binder T56367 Phosphodiesterase 1 BO5Q4C Benzamide,n-(2-bromophenyl)-3-(cyclopentyloxy)-4-methoxy- Investigative 9977675 C19H20BrNO3 390.3 COC1=C(C=C(C=C1)C(=O)NC2=CC=CC=C2Br)OC3CCCC3 IC50 > 1000000 nM Non binder T56367 Phosphodiesterase 1 BOU0X1 3-Cyclopentyloxy-4-methoxy-N-phenyl-benzamide Investigative 10448177 C19H21NO3 311.4 COC1=C(C=C(C=C1)C(=O)NC2=CC=CC=C2)OC3CCCC3 IC50 > 1000000 nM Non binder T56367 Phosphodiesterase 1 BPH9A4 Imazodan Investigative 55918 C13H12N4O 240.26 C1CC(=O)NN=C1C2=CC=C(C=C2)N3C=CN=C3 IC50 > 1000000 nM Non binder T56367 Phosphodiesterase 1 BQ4CU7 (2R,3S)-3-(6-Amino-9H-purin-9-yl)nonan-2-ol Investigative 149784 C14H23N5O 277.37 CCCCCC[C@@H]([C@@H](C)O)N1C=NC2=C(N=CN=C21)N Ki > 200000 nM Non binder T56367 Phosphodiesterase 1 BQGB96 3-Cyclopentyloxy-4-methoxy-N-(2-methylsulfanylphenyl)benzamide Investigative 10338401 C20H23NO3S 357.5 COC1=C(C=C(C=C1)C(=O)NC2=CC=CC=C2SC)OC3CCCC3 IC50 > 200000 nM Non binder T56367 Phosphodiesterase 1 BR5D0B 1H-Imidazo(4,5-b)pyridine, 2-(2,4-dimethoxyphenyl)- Investigative 156890 C14H13N3O2 255.27 COC1=CC(=C(C=C1)C2=NC3=C(N2)C=CC=N3)OC IC50 = 265000 nM Non binder T56367 Phosphodiesterase 1 BSD2W8 4-(4-Imidazol-1-yl-phenyl)-4a,5,6,7,8,8a-hexahydro-2H-phthalazin-1-one Investigative 44279839 C17H18N4O 294.35 C1CCC2C(C1)C(=NNC2=O)C3=CC=C(C=C3)N4C=CN=C4 IC50 = 380000 nM Non binder T56367 Phosphodiesterase 1 BSR18M 4-Amino-6-(4-imidazol-1-ylphenyl)-2H-pyridazin-3-one Investigative 14099449 C13H11N5O 253.26 C1=CC(=CC=C1C2=NNC(=O)C(=C2)N)N3C=CN=C3 IC50 > 500000 nM Non binder T56367 Phosphodiesterase 1 BV1YD3 3-Cyclopentyloxy-4-methoxy-N-(2-trifluoromethyl-phenyl)-benzamide Investigative 10339653 C20H20F3NO3 379.4 COC1=C(C=C(C=C1)C(=O)NC2=CC=CC=C2C(F)(F)F)OC3CCCC3 IC50 > 1000000 nM Non binder T56367 Phosphodiesterase 1 BW6ZJ3 N-(2-Chloro-6-fluoro-phenyl)-3-cyclopentyloxy-4-methoxy-benzamide Investigative 10248176 C19H19ClFNO3 363.8 COC1=C(C=C(C=C1)C(=O)NC2=C(C=CC=C2Cl)F)OC3CCCC3 IC50 > 1000000 nM Non binder T56367 Phosphodiesterase 1 BWK5P8 3-Cyclopentyloxy-N-(2,6-dimethyl-phenyl)-4-methoxy-benzamide Investigative 10472374 C21H25NO3 339.4 CC1=C(C(=CC=C1)C)NC(=O)C2=CC(=C(C=C2)OC)OC3CCCC3 IC50 = 250000 nM Non binder T56367 Phosphodiesterase 1 BXS7T4 3-Cyclopentyloxy-4-methoxy-N-o-tolyl-benzamide Investigative 10449000 C20H23NO3 325.4 CC1=CC=CC=C1NC(=O)C2=CC(=C(C=C2)OC)OC3CCCC3 IC50 > 1000000 nM Non binder T56367 Phosphodiesterase 1 BY06RU 3-Cyclopentyloxy-4-methoxy-N-p-tolyl-benzamide Investigative 9973597 C20H23NO3 325.4 CC1=CC=C(C=C1)NC(=O)C2=CC(=C(C=C2)OC)OC3CCCC3 IC50 > 200000 nM Non binder T56367 Phosphodiesterase 1 BY74RZ 6-(4-Imidazol-1-yl-phenyl)-4-methyl-4,5-dihydro-2H-pyridazin-3-one Investigative 13233882 C14H14N4O 254.29 CC1CC(=NNC1=O)C2=CC=C(C=C2)N3C=CN=C3 IC50 > 1000000 nM Non binder T56367 Phosphodiesterase 1 BYW6B1 6-(4-Imidazol-1-yl-phenyl)-2H-pyridazin-3-one Investigative 13059432 C13H10N4O 238.24 C1=CC(=CC=C1C2=NNC(=O)C=C2)N3C=CN=C3 IC50 = 580000 nM Non binder