عناصر مشابهة

• SYNTHESIS AND REACTIONS OF SOME 4H-PYRAN DERIVATIVES
  بواسطة: KAMAL ABD EL-RAHEEM AHMED منشور: (2002)
• SYNTHESIS AND REACTIONS OF SOME NEW HETEROCYCLIC DERIVATIVES WITH EXPECTED BIOLOGICAL INTEREST
  بواسطة: AHMED HAMDY ABD EL - RAHMAN HALAWA منشور: (2008)
• SYNTHESIS OF SOME NEW 2,3-4 (3H) - QUINAZOLINOHE DERIVATIVES OF BIOLOGICAL INTEREST
  بواسطة: HOSNY AHMED HASSAN EL- SHARIEF منشور: (1992)
• SYNTHESIS AND REACTIONS OF SOME AROMATIC AND HETEROCYCLIC AZA DERIVATIVES
  بواسطة: MOHAMMED AHMED ABDOU EL-NASSAG منشور: (2004)
• SYNTHESIS AND REACTIONS OF SOME NEW BENZOPYRONE DERIVATIVES OF EXPECTED BIOLOGICAL ACTIVITY
  بواسطة: HANAA HASSAN MOHAMED ABD ELRAHMAN منشور: (2000)