عناصر مشابهة

• REACTION BETWEEN PHOSPHORUS COMPOUNDS AND ELECTROPHILIC AND NUCLEOPHILIC SUBSTITUENTS
  بواسطة: ALI MOSTAFA ALI HASSAN منشور: (1983)
• SYNTHESIS OF SOME NEW HETEROCYCLIC COMPOUNDS CONTAINING NITROGEN AND THEIR REACTIONS WITH SOME ELECTROPHILIC AND NUCLEOPHILIC REAGENTS
  بواسطة: AMIRA MOHAMED EL-METWALLY منشور: (2000)
• ELECTRONIC STRUCTURE OF INDIATORS SPECTROMETRIC AND POLAROGRAPHIC STUDIES AND MOLECULAR ORBITAL TREATMENTS
  بواسطة: BADR ELDIN AWAD EL SAYED منشور: (1985)
• SYNTHESIS AND REACTIONS OF SOME NEW NITROGEN HETEROCYCLIC COMPOUNDS
  بواسطة: MARWA SAYED ESMAIL EL-GUINDY منشور: (2002)
• REACTION OF SOME HETEROCYCLIC COMPOUNDS WITN DIFFERENT AMINO ACIDS
  بواسطة: NASR EL SAYED MOHAMED FODAH منشور: (1993)