Katritzky, Alan R.; Marquet, Jorge; Lloyd, Jeremy M.; Keay, James G.
Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1983 , # 9 p. 1435 - 1442
El-Sharief, A. M. Sh.; Ammar, M. S.; Ammar, Y. A.; Zaki, M. E. A.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1983 , vol. 22, # 7 p. 700 - 704
El-Sharief, A. M. Sh.; Ammar, M. S.; Ammar, Y. A.; Zaki, M. E. A.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1983 , vol. 22, # 7 p. 700 - 704