Elgemeie, Galal Hamza; Sayed, Shahinaz Hassan Heterocyclic Communications, 2002 , vol. 8, # 6 p. 587 - 592 Title/Abstract Full Text View citing articles Show Details Elgemeie, Galal Hamza; Sayed, Shahinaz Hassan Phosphorus, Sulfur and Silicon and the Related Elements, 2003 , vol. 178, # 3 p. 465 - 473