Soliman, A. Y.; Mahmoud, M. R.; Mohamed, F. K., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1995, vol. 34, # 1, p. 57 - 60
Soliman, A. Y.; Mahmoud, M. R.; Mohamed, F. K., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1995, vol. 34, # 1, p. 57 - 60