United States Pharmacopeia (USP) Reference Standard
Synonym(s): 8-Chloro-6,11-dihydro-11-(1-methyl-4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine; N-Methyldesloratadine
Empirical Formula: C20H21ClN2
Formula Weight: 324.85
Linear Formula: C20H21ClN2