Ashok, D.; Nagaraju, N.; Dharavath, R.; Reddy, M. R.; Ramakrishna, K.; Sarasija, M. A Novel Method for Synthesis and Their Antimicrobial Activity of 1H-Tetrazole Based Flavones and Flavanone Derivatives under Ultrasonic and Microwave Irradiation Methods. ajc 2019, 31, 1495-1500.