阿齐沙坦酯杂质  Azilsaran medoxomil impurity

AQZ-B  2-oxo-3-((2'-(5-oxo-4,5-dihydro-1,2,4oxadiazol-3-yl)-[1,1'-biphenyl]-4yl)methyl)-2,3-dihydro-1Hbenzo[d]imidazole-4-carboxylic acid  1442400-68-1

AQZ-D  methyl 2-ethoxy-1-((2'-(5-oxo-4,5dihydro-1,2,4-oxadiazol-3-yl)-[1,1'biphenyl]-4-yl)methyl)-1Hbenzo[d]imidazole-7-carboxylate  147403-52-9