Azilsartan Impurity 22

Chemical Name: 7-(((5-Methyl-2-oxo-1,3-dioxol-4-yl)methoxy)carbonyl)-1-((2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl]-4-yl)methyl)-1Hbenzo[d]imidazol-2-yl-2-ethoxy-1-((2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate

Synonym: Nortriptyline HCl (USP) ; 3-(10,11-Dihydro-5H-dibenzo[a,d][7]annulen-5-ylidene)-N-methylpropan-1-amine HCl; Nortriptyline HCl