Loratadine EP Impurity A

Chemical Name: Loratadine USP Related Compound F ; 11-Hydroxy Dihydroloratadine ; 8-Chloro-6,11-dihydro-11-[N-ethoxycarbonyl-4-piperidinyl]-11-hydroxy-5H-benzo[5,6] cyclohepta[1,2-b]pyridine ;