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

Amthamine Alcaftadine Betazole Imetit Prothipendyl Levocabastine H2 receptor antagonist Isothipendyl SCH-79687 Histamine agonist Betahistine Acrivastine OUP-16 Famotidine Histamine trifluoromethyl toluidide NNC 38-1049 Mizolastine Conessine 2-Pyridylethylamine Terfenadine Fexofenadine Levocetirizine Quifenadine Rupatadine Cetirizine Toreforant Antihistamine Histamine N-methyltransferase VUF-6002 JNJ-7777120 Histidine decarboxylase Histidine Histamine H1 antagonist Ranitidine Azelastine Desloratadine/pseudoephedrine Pyrrobutamine Hydroxyethylprometha

zine Piperoxan Loratadine Phenbenzamine Phenindamine Medrylamine Piroheptine Atiprosin Dimetindene Bromazine Dexchlorpheniramine Mequitazine Etodroxizine Histamine receptor Histamine H3 receptor 4-Methyldiphenhydramine Thenalidine Histamine H1 receptor Dacemazine Moxastine Bamipine Thenyldiamine Dixyrazine Zolamine Methafurylene Embramine Histamine H2 receptor Buclizine Clobenzepam Chlorothen Azatadine Histapyrrodine Pyroxamine Tripelennamine Deptropine Pitolisant Methdilazine Histamine H4 receptor Isopromethazine Tolpropamine Etymemazine Antazoline Oxomemazine Carbinoxamine Olopatadine Astemizole Thonzylamine Thiazinamium metilsulfate Chlorphenoxamine Dexbrompheniramine Alimemazine Cinnarizine Cimetidine Dibenzepin Me