El-Barbary, A. A.; Hammouda, H. A.; El-Borai, M., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1984, vol. 23, # 8, p. 770 - 773
El-Barbary, A. A.; Hammouda, H. A.; El-Borai, M., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1984, vol. 23, # 8, p. 770 - 773