Natraj, K. S. (2018) “Analytical Method Development and Validation for the Estimation of Related Substances in Oxybutynin HCl Prolonged Release Tablets by Reverse-Phase High- Performance Liquid Chromatographic: Analytical Method Development and Validation for the Estimation of Related Substances in Oxybutynin HCl Prolonged Release Tablets by Reverse-Phase High- Performance Liquid Chromatographic”, International Journal of Pharmaceutical & Biological Archive, 9(03). doi: 10.22377/ijpba.v9i03.1659.