Srivastava, Nitin, and M. Saxena. 2018. “Novel Synthesis of 5-Oxo-2-Thioxo-2,5-Dihydro-3-Thiophenecarboxylate Derivatives in Non-Aqueous Medium”. Asian Journal of Chemistry 31 (1):176-80. https://doi.org/10.14233/ajchem.2019.21622.