List of drugs: Tr–Tri Emedastine H3 receptor antagonist Proxyfan PF-03654746 Lavoltidine Clocinizine Pirolate Setastine Clobenztropine Compound 48/80 Thioperamide Immepip Lupitidine Ciproxifan Ebrotidine Impromidine Fanetizole Oxmetidine VUF-8430 Clobenpropit Iodophenpropit ABT-239 Impentamine VUF-5681 Talastine Cipralisant Methimepip Α-Methylhistamine Clemizole 4-Methylhistamine Epinastine Fenethazine Sufotidine Dimaprit UR-AK49 Zolantidine Bilastine Alloclamide GSK-189254 Pimethixene Metiamide Lafutidine JNJ-5207852 Histaminergic Niperotidine Nizatidine Desloratadine A-423579 Ebastine A-349821 Alcaftadine Roxatidine acetate …

Clofedanol Immethridine Bepotastine Mebhydrolin Burimamide Amthamine Imetit Betazole Levocabastine Prothipendyl SCH-79687 Histamine agonist NNC 38-1049 H2 receptor antagonist Isothipendyl OUP-16 Betahistine Acrivastine Histamine trifluoromethyl toluidide Famotidine Mizolastine Conessine 2-Pyridylethylamine Terfenadine Fexofenadine Levocetirizine Rupatadine Quifenadine Cetirizine Antihistamine Histamine N-methyltransferase Toreforant JNJ-7777120 VUF-6002 H

istidine decarboxylase Histidine Desloratadine/pseudoephedrine Histamine H1 antagonist Ranitidine Azelastine Pyrrobutamine Iproheptine Bromazine Hydroxyethylpromethazine Dimetindene Phenindamine Phenbenzamine Piperoxan Loratadine Medrylamine Piroheptine Atiprosin Dexchlorpheniramine Mequitazine Etodroxizine Histamine receptor Bamipine Thenalidine Histamine H3 receptor 4-Methyldiphenhydramine Moxastine Dacemazine Histamine H1 receptor Dixyrazine Zolamine Thenyldiamine Histamine H2 receptor Buclizine Embramine Tolpropamine Etymemazine Pitolisant Methafurylene Deptropine Tripelennamine Pyroxamine Azatadine Histapyrrodine Chlorothen Clobenzepam Isopromethazine Histamine H4 receptor Methdilazine Oxomemazine Antazoline Carbinoxamine Astemi