Khalaf, Ali A.; Kabli, Rida A.; Mekki, Mohamed S. T., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1987, vol. 26, # 1-12, p. 220 - 224
Khalaf, Ali A.; Kabli, Rida A.; Mekki, Mohamed S. T., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1987, vol. 26, # 1-12, p. 220 - 224