El-Nagady, S.; El-Hashash, M. A.; Afify, A. A., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1989, vol. 28, # 1-11, p. 126 - 130
El-Nagady, S.; El-Hashash, M. A.; Afify, A. A., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1989, vol. 28, # 1-11, p. 126 - 130