Devikasubramaniyan, Rameshpetchi Rajendran and Vankudoth Aruna 2022. Synthesis and antimicrobial activity of novel series of benzoxazinone containing piperazine derivatives. IJPAR JOURNAL. 7, 4 (Sep. 2022), 610–617. DOI:https://doi.org/10.61096/ijpar.v7.iss4.2018.610-617.