El-Newaihy, M. F.; Salem, M. R.; Enayat, E. I., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1981, vol. 20, # 7, p. 564 - 568
El-Newaihy, M. F.; Salem, M. R.; Enayat, E. I., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1981, vol. 20, # 7, p. 564 - 568