Purushotham Reddy, C.; Venkateswara Rao, G.; Ramakrishna, K.; Narayana Rao, K. Method Development and Validation for Quantification of Potential Genotoxic Impurity, PyCl in Lansoprazole Hydrochloride Using Liquid Chromatography Combined With Mass Spectrometry. ajc 2021, 33, 1165-1168.