A. Al-Dawaf R, Y. Saour K. Synthesis of Coumarin Derivatives Coupled to Amino Acid Esters and Studying their Biological Activity as Antimicrobial Agents. Iraqi Journal of Pharmaceutical Sciences [Internet]. 2017 Mar. 29 [cited 2024 Nov. 5];21(2):1-7. Available from: https://bijps.uobaghdad.edu.iq/index.php/bijps/article/view/452