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

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

Piroheptine Bromazine Mequitazine Dexchlorpheniramine Histamine receptor Etodroxizine Histamine H3 receptor 4-Methyldiphenhydramine Thenalidine Histamine H1 receptor Dacemazine Moxastine Bamipine Thenyldiamine Dixyrazine Zolamine Clobenzepam Chlorothen Histamine H2 receptor Buclizine Embramine Azatadine Histapyrrodine Pyroxamine Tripelennamine Deptropine Pitolisant Methafurylene Histamine H4 receptor Isopromethazine Tolpropamine Etymemazine Antazoline Oxomemazine Methdilazine Carbinoxamine Thonzylamine Astemizole Thiazinamium metilsulfate Olopatadine Dexbrompheniramine Chlorphenoxamine Alimemazine Cinnarizine Cimetidine Methaphenilene Benzatropine Dibenzepin Etybenzatropine Dimenhydrinate Methapyrilene Oxap