El-Kady, M.; El-Hashash, M. A.; Sayed, M. A., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1981, vol. 20, # 6, p. 491 - 493
El-Kady, M.; El-Hashash, M. A.; Sayed, M. A., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1981, vol. 20, # 6, p. 491 - 493