英文别名5,6-Dehydro-N-methyl Desloratadine; Desloratadine Impurity 13; 8-chloro-11-(1-Methyl-4-piperidinylidene)-; Desloratadine Dehydro N-Methyl Impurity; Loratadine Impurity 32; 11H-Benzo[5,6]cyclohepta[1,2-b]pyridine, 8-chloro-11-(1-methyl-4-piperidinylidene)-; 8-chloro-11-(1-methylpiperidin-4-ylidene)-11H-benzo[5,6]cyclohepta[1,2-b]pyridine 
