3964-81-6;5H-Benzo[5,6]cyclohepta[1,2-b]pyridine, 6,11-dihydro-11-(1-methyl-4-piperidinylidene)-;Azatadine;C07774;11-(1-methylpiperidin-4-ylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine;6,11-Dihydro-11-(1-methyl-4-piperidylidene)-5H-benzo(5,6)cyclohepta(1,2-b)pyridine;Azatadina [INN-Spanish];Azatadinum [INN-Latin]