Standards; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
(Z)-Ethyl 4-(8-Chloro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11(6H)-ylidene)-3,4-dihydropyridine-1(2H)-carboxylate is an impurity of Loratadine (L469575); a nonsedating-type histamine H1-receptor.