Moustafa, A. H.; Kaddah, A. M.; Shams, N. A., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1981, vol. 20, # 12, p. 1084 - 1086
Moustafa, A. H.; Kaddah, A. M.; Shams, N. A., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1981, vol. 20, # 12, p. 1084 - 1086