Al-Said, Mansour Sulaiman, Marwa Galal El-Gazzar, and Mostafa Mohammed Ghorab. 2012. “In-Vitro Cytotoxic and Radiosensitizing Evaluation of Novel 2-Pyridone, Isoquinoline, Chromene and Chromenopyridone Derivatives”. European Journal of Chemistry 3 (2):228-34. https://doi.org/10.5155/eurjchem.3.2.228-234.596.