O. Osarumwense, P., & Iyekowa, O. (2017). Synthesis and Antibacterial Activity of 7-chloro-2–methyl-4H-benzo[d][1,3]–oxazin-4- one and 3–amino-7-chloro-2-methyl quinazolin-4(3H)–one: https://doi.org/10.26538/tjnpr/v1i4.6. Tropical Journal of Natural Product Research (TJNPR), 1(4), 173–175. Retrieved from https://tjnpr.org/index.php/home/article/view/329