El-Wahab, A. H. F. A., Mohamed, H. M., El-Agrody, A. M., & Bedair, A. H. (2013). The chemical reactivity of naphthols and their derivatives toward α-cyanocinnamonitriles and ethyl α-cyanocinnamates: A review of synthesis, reactions and applications of naphthopyrano. European Journal of Chemistry, 4(4), 467–483. https://doi.org/10.5155/eurjchem.4.4.467-483.775