Essawy, A.; El-Hashash, M. A.; El-Gendy, A. M., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1982, vol. 21, # 6, p. 593 - 595
Essawy, A.; El-Hashash, M. A.; El-Gendy, A. M., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1982, vol. 21, # 6, p. 593 - 595