Desloratadine N-Carboxylic Acid Methyl Ester Desloratadine-d7 (Major) Desloratadine Citric Amide 8-Chloro-6,11-dihydro-11-(4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine-d 1-Oxide Desloratadine Epoxide DESLORATADINE-D4 Desloratadine D5 5,6-Dehydro-N-methyl Desloratadine Iso Desloratadine 8-Chloro-11-fluoro-6,11-dihydro-11-(4-piperidinyl)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine Desloratadine IMpurity B 8-Deschloro-8-bromo-N-methyl Desloratadine IMp. A (EP): Ethyl 4-[(11RS)-8-Chloro-11-hydroxy-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl]piperidine-1-carboxylate Desloratadine Desloratadine IMpurity 1 Desloratadine Pyridine N-oxide 8-Dechloro-9-chloro Desloratadine Desloratadine IMpurity 6