Ethyl-2-ethoxy-1-[[(2'-cyanobiphenyl-4-yl) methyl] benzimidazole]-7-carboxylate was detected as an impurity during the screening of key intermediates in the synthesis of novel candesartan cilexetil.
参考文献
Testen, A., et al.: Acta Pharmaceutica (Warsaw, Poland), 69, 63 (2019)