Spectrophotometric Method for Determination of Five 1,4-Dihydropyridine Drugs Using <i>N</i>-Bromosuccinimide and Indigo Carmine Dye

<table>Chemical structure of the chemical reagents.</table>

International Journal of Spectroscopy

Figure 2: Spectrophotometric Method for Determination of Five 1,4-Dihydropyridine Drugs Using <i>N</i>-Bromosuccinimide and Indigo Carmine Dye 