TTD_Target_ID Target_Name TTD_Drug_ID Drug_Name Drug_Highest_Status Drug_PubchemID Molecular_Formula Molecular_Weight Canonical_SMILES Activity Binder_Type T26500 Histamine H4 receptor D01UUD Pitolisant Phase 3 9948102 C17H26ClNO 295.8 C1CCN(CC1)CCCOCCCC2=CC=C(C=C2)Cl Ki ~ 100000 nM Poor binder T26500 Histamine H4 receptor B57MBZ 3-(1H-Imidazol-5-yl)propyl N-(3-phenoxypropyl)carbamate Investigative 73347579 C16H21N3O3 303.36 C1=CC=C(C=C1)OCCCNC(=O)OCCCC2=CN=CN2 Ki ~ 100000 nM Poor binder T26500 Histamine H4 receptor B9G7JR 3-(1H-Imidazol-5-yl)propyl N-(4-phenoxybutyl)carbamate Investigative 73347580 C17H23N3O3 317.4 C1=CC=C(C=C1)OCCCCNC(=O)OCCCC2=CN=CN2 Ki ~ 100000 nM Poor binder T26500 Histamine H4 receptor BA7O5P (2R)-5beta-(4-Imidazolyl)-2,5-dihydrofuran-2beta-methanamine Investigative 10820930 C8H11N3O 165.19 C1=C[C@H](O[C@H]1CN)C2=CN=CN2 EC50 = 75857.76 nM Poor binder T26500 Histamine H4 receptor BCBH24 1H-Indol-2-yl-[4-[2-[(4-methoxyphenyl)methyl-pyridin-2-ylamino]ethyl]piperazin-1-yl]methanone Investigative 57402471 C28H31N5O2 469.6 COC1=CC=C(C=C1)CN(CCN2CCN(CC2)C(=O)C3=CC4=CC=CC=C4N3)C5=CC=CC=N5 EC50 = 104712.85 nM Poor binder T26500 Histamine H4 receptor BG0S4N 6-(4-Fluorophenyl)-7-methyl-4-(4-methylpiperazin-1-yl)pyrrolo[2,3-d]pyrimidin-2-amine Investigative 71519499 C18H21FN6 340.4 CN1CCN(CC1)C2=NC(=NC3=C2C=C(N3C)C4=CC=C(C=C4)F)N Ki = 67870 nM Poor binder T26500 Histamine H4 receptor BJT04R N-[(4-Methoxyphenyl)methyl]-2-(4-methylpiperazin-1-yl)-6-phenylpyrimidin-4-amine Investigative 112936352 C23H27N5O 389.5 CN1CCN(CC1)C2=NC(=CC(=N2)NCC3=CC=C(C=C3)OC)C4=CC=CC=C4 Ki = 72443.6 nM Poor binder T26500 Histamine H4 receptor BO3Y2C 6-(4-Fluorophenyl)-N,7-dimethyl-4-(4-methylpiperazin-1-yl)pyrrolo[2,3-d]pyrimidin-2-amine Investigative 71519500 C19H23FN6 354.4 CNC1=NC2=C(C=C(N2C)C3=CC=C(C=C3)F)C(=N1)N4CCN(CC4)C Ki ~ 100000 nM Poor binder T26500 Histamine H4 receptor BP2LA6 1H-Indol-2-yl-[4-[2-[2-[(4-methoxyphenyl)methyl-pyridin-2-ylamino]ethyl-methylamino]ethyl]piperazin-1-yl]methanone Investigative 57402472 C31H38N6O2 526.7 CN(CCN1CCN(CC1)C(=O)C2=CC3=CC=CC=C3N2)CCN(CC4=CC=C(C=C4)OC)C5=CC=CC=N5 EC50 ~ 100000 nM Poor binder T26500 Histamine H4 receptor BS9H6L 2-[2-(3H-Imidazol-4-yl)-ethyl]-pyridine Investigative 11206058 C10H11N3 173.21 C1=CC=NC(=C1)CCC2=CN=CN2 EC50 = 58884.37 nM Poor binder T26500 Histamine H4 receptor BU2D1Q 4-[4-(Dimethylamino)phenyl]-6-(4-methylpiperazin-1-yl)-1,3,5-triazin-2-amine Investigative 90645156 C16H23N7 313.4 CN1CCN(CC1)C2=NC(=NC(=N2)N)C3=CC=C(C=C3)N(C)C Ki = 64490 nM Poor binder T26500 Histamine H4 receptor BX67QY (2S)-5beta-(4-Imidazolyl)-2,5-dihydrofuran-2alpha-methanamine Investigative 10820929 C8H11N3O 165.19 C1=C[C@H](O[C@@H]1CN)C2=CN=CN2 EC50 = 85113.8 nM Poor binder