عناصر مشابهة

• Some new approaches for synthesis of some heterocyclic derivatives and study of their electrochemical behaviour behavior
  بواسطة: Abd Alazeem, Yasser Nasr منشور: (1992)
• Synthesis and Spectroscopic Identification of some New Substituted Thiazolo-Thiazoles Derivatives
  بواسطة: Al Sa'ad, Dalia منشور: (2008)
• New Synthesis and reactions of pyrimdine thione derivatives
  بواسطة: Youssif, Shaker Abbas Khalil منشور: (1987)
• synthesis of some new triazepines with expected biological activities
  بواسطة: Abd Alazim, Mohammed Ahmed M. منشور: (2005)
• studies on some organic bases
  بواسطة: Ouf, Nabil Hassan Mostafa منشور: (1991)