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

Desloratadine A-423579 Burimamide Mebhydrolin Bepotastine A-349821 Ebastine Alcaftadine OUP-16 Roxatidine acetate Betazole Imetit Histamine trifluoromethyl toluidide Famotidine H2 receptor antagonist Isothipendyl Betahistine Acrivastine Histamine agonist SCH-79687 Prothipendyl Levocabastine NNC 38-1049 Mizolastine Conessine 2-Pyridylethylamine Levocetirizine Rupatadine Fexofenadine Quifenadine Cetirizine Antihistamine Histamine N-methyltransferase Toreforant JNJ-7777120 VUF-6002 Histidine decarboxylase

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