for the following products
8-Chloro-11-(1-methyl-4-piperidinylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta(1,2-b)pyridine | 8-Chloro-6,11-dihydro-11-(1-methyl-4-piperidinylidene)-5H-benzo[5,6] cyclohepta [1,2-b]pyridine | Methyl loratadine and N-Methyl desloratadine
