Sharma, Anupama, Sarita Khaturia, and Har Lal Singh. 2021. “Synthesis of New Schiff Base of 1,3-Oxazine and 1,3-Thiazine Derivatives Derived from 4-Phenyl Substituted Chalcones and Evaluation of Their Antibacterial Activity”. Asian Journal of Chemistry 33 (3):531-36. https://doi.org/10.14233/ajchem.2021.23050.