Shada H Yassin, Khaldoon M. Alrahawi, Abdulmoneim A. Alhakami, Sameh EL-Nabtity, and Kamaleldin B. Said. 2015. “Biological Activities of New Salts of 2-Carboxyphenyloxamoylamino Acids”. World Journal of Pharmaceutical Sciences 3 (8):1485-95. https://wjpsonline.com/index.php/wjps/article/view/biological-activities-carboxyphenyloxamoylamino-acids.