Hishmat, O. H.; Rahman, A. H. Abd el; El-Ebrashi, N. M. A., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1983, vol. 22, # 3, p. 313 - 315
Hishmat, O. H.; Rahman, A. H. Abd el; El-Ebrashi, N. M. A., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1983, vol. 22, # 3, p. 313 - 315