英文别名11-Fluoro Desloratadine; Desloratadine Impurity 1; Desloratadine EP Impurity A; 4-[(11RS)-8-chloro-11-fluoro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl]piperidine; 8-chloro-11-fluoro-11-piperidin-4-yl-5,6-dihydrobenzo[1,2]cyclohepta[2,4-b]pyridine; 5H-Benzo[5,6]cyclohepta[1,2-b]pyridine, 8-chloro-11-fluoro-6,11-dihydro-11-(4-piperidinyl)- 
