英文别名Loratadine Impurity 34; Loratadine Impurity 7; 2,8-dichloro-5,6-dihydrobenzo[1,2]cyclohepta[2,4-c]pyridin-11-one; 5,13-dichloro-4-azatricyclo[9.4.0.03,8]pentadeca-1(11),3(8),4,6,12,14-hexaen-2-one; 11H-Benzo[5,6]cyclohepta[1,2-b]pyridin-11-one, 2,8-dichloro-5,6-dihydro-; 2,8-dichloro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11(6H)-one; Loratadine EP Impurity 17; Chlortalidone Impurity 21 
