Mahmoud; Abd-El-Halim; Ebrahim, Awatef E. F., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1996, vol. 35, # 9, p. 915 - 919
Mahmoud; Abd-El-Halim; Ebrahim, Awatef E. F., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1996, vol. 35, # 9, p. 915 - 919