[1]
El-Shaaer, H.M. 2013. An efficient synthesis of some new isolated and fused 2-oxo-2H-chromene derivatives as antimicrobial and antitumor agents. European Journal of Chemistry. 4, 2 (Jun. 2013), 138–145. DOI:https://doi.org/10.5155/eurjchem.4.2.138-145.749.