Ghanim Ahmed, Natiq, and Hussein Yousif Ridha. 1970. “Synthesis of Some New Chalcone Compounds Derived From (Phenyl Quinoxaline Methyl Benzotriazol) of an Expected Biological Activity”. Journal of Education and Science (JES) 28 (2):1-22. https://doi.org/10.33899/edusj.1970.161174.