Synonyms: Neoclarityn;Opulis;Sch 34117;5H-Benzo[5,6]cyclohepta[1,2-b]pyridine,8-chloro-6,11-dihydro-11-(4-piperidinylidene)-;8-Chloro-11-(4-piperidylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine;Aerius;Allex;Azomyr;Clarinex;Descarboethoxyloratadine;NSC675447;8-Chloro-6,11-dihydro-11-(4-piperdinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine;