[1]
H. M. El-Shaaer, S. S. Ibrahim, W. R. Abd-Elmonem, and C. G. Ibrahim, “An efficient cyclocondensation reactions, antimicrobial activity and molecular orbital calculations of α-benzopyrone derivatives”, Eur. J. Chem., vol. 3, no. 2, pp. 172–178, Jun. 2012.