Antihistamine or H1 blocker benzhydryl compounds

51311600 Antihistamine or H1 blocker 4-quinolones and acetates and aminopyridines and azepines Class 51311700 Antihistamine or H1 blocker benzhydryl compounds You are here 51311800 Antihistamine or H1 blocker benzimidazoles Class 51311900 Antihistamine or H1 blocker benzopyrans Class 51312000 Antihistamine or H1 blocker butyrophenones Class 51312100 Antihistamine or H1 blocker cyclic s-oxides and dibenzazepines and dibenzoxepins and glyoxylates Class 51312200 Antihistamine or H1 blocker dibenzocycloheptenes Class 51312300 Antihistamine or H1 blocker ethylamines Class 51312400 Antihistamine or H1 blocker ethylenediamines Class 51312500 Antihistamine or H1 blocker guanidines and indenes and lactams and peptides and quinazolines Class 51312600 Antihistamine or H1 blocker imidazoles Class 51312700 Antihistamine or H1 blocker pyrrolidines Class 51312800 Antihistamine or H1 blocker phenothiazines Class 51312900 Antihistamine or H1 blocker phenanthrolines Class 51313000 Antihistamine or H1 blocker phthalazines Class 51313100 Antihistamine or H1 blocker piperazines Class 51313200 Antihistamine or H1 blocker piperidines Class 51313300 Antihistamine or H1 blocker propylamines Class 51313400 Antihistamine or H1 blocker pyridines Class 51313500 Antihistamine or H1 blockers, synthesized Class 51313600 Antihistamine or H1 blocker quinolines Class 51313700 Antihistamine or H1 blocker quinolizines and sulfonamides and thiazines and thiazoles and thiophenes Class 51313800 Antihistamine or H1 blocker terfenadine/analogs and derivatives Class 51313900 Antihistamine or H1 blocker tetrazoles Class 51314100 Antihistamine or H1 blocker pyrimidines Class 51314200 Antihistamine or H1 blocker tropanes Class 51314300 Combination antihistamines, with analgesics, antitussives, decongestants, or expectorants Class