Al-Said, M. S., El-Gazzar, M. G., & Ghorab, M. M. (2012). In-vitro cytotoxic and radiosensitizing evaluation of novel 2-pyridone, isoquinoline, chromene and chromenopyridone derivatives. European Journal of Chemistry, 3(2), 228–234. https://doi.org/10.5155/eurjchem.3.2.228-234.596