List of drugs: Be Emedastine H3 receptor antagonist Proxyfan Pirolate PF-03654746 Immepip Lupitidine Clocinizine Lavoltidine Compound 48/80 Clobenztropine Setastine Clobenpropit Impromidine Fanetizole Talastine Thioperamide Samelisant Impentamine ABT-239 VUF-5681 Ebrotidine Ciproxifan VUF-8430 Oxmetidine Clemizole Zolantidine UR-AK49 Iodophenpropit Lafutidine Metiamide Methimepip Bilastine Epinastine GSK-189254 Pimethixene Alloclamide Cipralisant Fenethazine Dimaprit Sufotidine 4-Methylhistamine Α-Methylhistamine Immethridine JNJ-5207852 Amthamine Histaminergic Niperotidine Clofedanol Ebastine Desloratadine A-423579 Nizatidine Betazole Imetit A-349821 Burimamide Roxatidine acetate Bepotastine Mebhydrolin OUP-16 Alcaftadine Histam…

mine trifluoromethyl toluidide Famotidine H2 receptor antagonist Isothipendyl Prothipendyl Levocabastine Mizolastine SCH-79687 Histamine agonist Betahistine Acrivastine NNC 38-1049 2-Pyridylethylamine Conessine Levocetirizine Rupatadine Fexofenadine Quifenadine Cetirizine Antihistamine Toreforant Histamine N-methyltransferase JNJ-7777120 VUF-6002 Histidine decarboxylase Ranitidine Azelastine Histidine Pyrrobutamine Histamine H1 antagonist Desloratadine/pseudoephedrine Iproheptine Bromazine Phenindamine Pir

oheptine Medrylamine Hydroxyethylpromethazine Atiprosin Piperoxan Loratadine Phenbenzamine Dimetindene Dexchlorpheniramine Mequitazine Etodroxizine Moxastine Bamipine Histamine receptor 4-Methyldiphenhydramine Histamine H3 receptor Dacemazine Thenalidine Histamine H1 receptor Deptropine Methafurylene Oxomemazine Dixyrazine Thenyldiamine Zolamine Buclizine Embramine Histamine H2 receptor Methdilazine Histamine H4 receptor Isopromethazine Chlorothen Clobenzepam Histapyrrodine Pyroxamine Azatadine Tripelennamine Etymemazine Tolpropamine Antazoline Pitolisant Olopatadine Chlorphenoxamine Carbinoxamine Terfenadine Dexbrompheniramine Indalpine Thonzylamine Thiazinamium metilsulfate Alimemazine Theophylline/ephedra/hydroxyzine Dibenzepin C