فهرس المقالات Gem-dihydroperoxide حرية الوصول المقاله صفحة الملخص نص كامل 1 - Alkanedisulfamic acid functionalized silica-coated magnetic nanoparticles as a reusable efficient nanocatalyst for synthesis of gem-dihydroperoxides and 1,2,4,5-tetraoxanes Kaveh Khosravi Ali Reza Karimi Shirin Naserifar