عناصر مشابهة

• SYNTHESIS AND REACTIONS OF SOME NEW NITROGEN HETEROCYCLIC COMPOUNDS
  بواسطة: MARWA SAYED ESMAIL EL-GUINDY منشور: (2002)
• SYNTHESIS AND REACTIONS OF SOME NITROGENEOUS HETEROCYCLIC COMPOUNDS FOR THEIR EXPECTED BIOLOGICAL ACTIVITY
  بواسطة: SAMIR HOSNY SHAFEK MAHMOUD منشور: (2009)
• SYNTHESIS AND REACTIONS OF SOME HETEROCYCLIC COMPOUNDS CONTAINING NITROGEN
  بواسطة: NADIA TAHA ALI DAWOUD منشور: (1994)
• STUDIES ON SOME ORGANONTROGEN COMPOUNDS CHEMISTRY OF THIAZOLE AND 4- THIAZOLIDINONE DERIVATIVES
  بواسطة: MAHMOUD SAYED BASHANDY منشور: (2003)
• SYNTHESIS AND EVALUATION OF SOME ORGANIC NITROGEN COMPOUNDS
  بواسطة: ASHGAN IBRAHIM EL-SAID AOAD منشور: (2005)