Chilakala Lakshmi Praveena, and Lakshman Rao Krishna Ravindranath. “Synthesis Characterization and Antimicrobial Evaluation of Pyrazole Amino Phosphonates Bearing Pyrazole-5-One”. World Journal of Pharmaceutical Sciences, vol. 3, no. 5, May 2015, pp. 981-6, https://wjpsonline.com/index.php/wjps/article/view/synthesis-antimicrobial-pyrazole-amino-phosphonates.