英文别名9-chloro-11-(1-methylpiperidin-4-ylidene)-5,6-dihydrobenzo[1,2]cyclohepta[2,4-b]pyridine; 9-chloro azatadine; 9-Chloro-6,11-dihydro-11-(1-methyl-4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine; 9-chloro-11-(1-methyl-piperidin-4-ylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine; 8-Dechloro-9-chloro-N-methyl Desloratadine; Desloratadine Impurity 24; Desloratadine Impurity 35 
