عناصر مشابهة

• SYNTHSIS AND REACTIONS OF SOME HETEROCYCLIC COMPOUNDS
  بواسطة: Fikry, Rida Mohamed منشور: (1990)
• REACTION OF HETEROAROMATIC NITROGEN COMPOUNDS WITH ACTIVATED ACETYLENES
  بواسطة: Saad, Hosam Aly منشور: (1987)
• STUDIES ON THE SYNTHESIS OF SOME HETEROCYCLIC NITROGEN COMPOUNDS
  بواسطة: Amer, Atef Mohamed Abd Alhamid منشور: (1990)
• SOME REACTIONS WITH δ,β-UNSATURATED KETONES
  بواسطة: Shaban, Abd Alghani Mohamed منشور: (1987)
• SYNTHESIS AND REACTIONS OF SOME 4-PYRAZLINONYL PYRIDAZINONES
  بواسطة: Abd Alhaleem, Essam Abd Alghany منشور: (1989)