Bajpai VK, Kim N-H, Kim K. Chemical derivatization of pharmaceutical samples prior to Gas-Chromatography and Mass-Spectrometry analysis. Bangladesh J Pharmacol [Internet]. 2016 Oct. 1 [cited 2024 Jul. 17];11(4):852-5. Available from: https://banglajol.info/index.php/BJP/article/view/28588