Desloratadine EP Impurity A ; 11-Fluoro Dihydrodesloratadine

Desloratadine EP Impurity A ; 11-Fluoro Dihydrodesloratadine

4-[(11RS)-8-chloro-11-fluoro-6,11-dihydro-5H-benzo [5,6] cyclohepta [1,2-b]pyridin-11-yl]piperidine

Impurity reference standard used for related substances testing of Desloratadine ;Loratadine USP RC A ;Loratadine EP Impurity D drug substance and drug product per pharmacopoeial limits.