Ibrahim, S. S.; Abdel-Halim, A. M.; Gabr, Y.; El-Edfawy, S.; Abdel-Rahman, R. M.
Journal of Chemical Research, Miniprint, 1997 , # 5 p. 1041 - 1063

Archana; Srivastava; Chandra, Ramesh; Kumar, Ashok
Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2002 , vol. 41, # 11 p. 2371 - 2375

Ossman, Abdel Rahman El Nasser; Safwat, H. M.; Aziza, Mohsen A.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1985 , vol. 24, p. 333 - 335

Bajaj, Kiran; Srivastava, Virendra Kishor; Kumar, Ashok
Arzneimittel-Forschung/Drug Research, 2003 , vol. 53, # 7 p. 480 - 485