S, A. K. and Bl, B. (2017) “SPECTROPHOTOMETRIC EVALUATION OF NIMESULIDE IMPURITY D: 4-NITRO-2- PHENOXYANILINE USING 8-HYDROXYQUINOLINE AS OXIDATIVE COUPLING REAGENT”, Asian Journal of Pharmaceutical and Clinical Research, 10(7), pp. 204–206. doi: 10.22159/ajpcr.2017.v10i7.18540.