Kumar, S. S., R. K. Srivastava, and V. S. Rao. “DETERMINATION OF 2-CYANO-4’-BROMOMETHYL BIPHENYL GENOTOXIC IMPURITY IN IRBESARTAN DRUG SUBSTANCES USING HPLC TECHNIQUE”. International Journal of Pharmacy and Pharmaceutical Sciences, vol. 8, no. 12, Dec. 2016, pp. 225-30, doi:10.22159/ijpps.2016v8i12.14682.