Hammam, A. S.; Rahman, A. E. Abdel; El-Maghraby, M. A., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1982, vol. 21, # 4, p. 348 - 351
Hammam, A. S.; Rahman, A. E. Abdel; El-Maghraby, M. A., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1982, vol. 21, # 4, p. 348 - 351