Building Blocks; Pharmaceutical/API Drug Impurities/Metabolites;
應(yīng)用:
5-[4'-(Dibromomethyl)[1,1'-biphenyl]-2-yl]-1-(triphenylmethyl)-1H-tetrazole is an impurity of 5-(4'-Bromomethyl-biphenyl-2-yl)-1-trityl-1h-tetrazole, an intermediate in the synthesis of Losartan (L470500) and Valsartan (V095750).