فهرس المقالات Co(III) salen complex حرية الوصول المقاله صفحة الملخص نص كامل 1 - Synthesis, characterization and immobilization of cobalt (III) salen complex on CoFe2O4@SiO2 nanoparticle and their application in the synthesis of di-indolyloxindole Kaveh Hemmat Mohammad Ali Nasseri Ali Allahresani