Karuna Kumar, B., Chandra Shekar, K. and Guna Sekaran, V. (2019) “Gradient High Performance Liquid Chromatography method for determination of related substances in (7-{4-[4-(1-Benzothiophen-4-YL] Butoxy} Quinolin-2(1H)-one) dosage form”, Journal of Drug Delivery and Therapeutics, 9(1-s), pp. 36-43. doi: 10.22270/jddt.v9i1-s.2241.