[1]
H. K. Ibrahim, S. H. El-Tamany, R. F. El-Shaarawy, and I. M. El-Deen, “Synthesis and investigation of mass spectra of some novel benzimidazole derivatives”, Maced. J. Chem. Chem. Eng., vol. 27, no. 1, pp. 65–79, Jun. 2008.