“SYNTHESIS AND CHARACTERIZATION OF NEW HETEROCYCLIC DERIVATIVES FROM 7- HYDROXY -4- METHYL COUMARIN AND STUDY ANTIOXIDANT ACTIVITY FOR SOME SYNTHETIC COMPOUNDS: SYNTHESIS AND CHARACTERIZATION OF NEW HETEROCYCLIC DERIVATIVES FROM 7- HYDROXY -4- METHYL COUMARIN AND STUDY ANTIOXIDANT ACTIVITY FOR SOME SYNTHETIC COMPOUNDS”, IJMRCP, vol. 15, no. 1, pp. 120–131, Jun. 2023, Accessed: Apr. 30, 2025. [Online]. Available: https://www.jmracpc.uobaghdad.edu.iq/index.php/IJMRCP/article/view/334