Dehydro Loratadine Isomer A (Mixture of Cis and Trans Isomers)
ethyl (E)-4-(8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-3,4-dihydropyridine-1(2H)-carboxylate and ethyl (Z)-4-(8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-3,4-dihydropyridine-1(2H)-carboxylateOpen