Hamed, A. A.; El-Bieh, A. A.; Baddawy, H. A.; Metwally, R. N.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1980 , vol. 19, # 3 p. 221 - 223

Hamed, A. A.; El-Bieh, A. A.; Baddawy, H. A.; Metwally, R. N.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1980 , vol. 19, # 3 p. 221 - 223

Hamed, A. A.; El-Bieh, A. A.; Baddawy, H. A.; Metwally, R. N.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1980 , vol. 19, # 3 p. 221 - 223