Osman, Abdel-Megied; Hammam, Ahmed S.; Khalil, Zarif H., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1982, vol. 21, # 4, p. 325 - 328
Osman, Abdel-Megied; Hammam, Ahmed S.; Khalil, Zarif H., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1982, vol. 21, # 4, p. 325 - 328