Yadav, Taruna, Neelam K. Yadav, Manju Yadav, Bhawani Singh, and D. Kishore. 2016. “Application of Pfitzinger Reaction in Synthesis of Hetero Ring Annelated Quinoline Carboxylic Acid Derivatives”. Asian Journal of Chemistry 28 (6):1177-80. https://doi.org/10.14233/ajchem.2016.19532.