فهرس المقالات Triazolo indazole triones حرية الوصول المقاله صفحة الملخص نص كامل 1 - Cu(II) complex based on 3-hydroxy-2-naphtoic acid (Cu-HNA) as an efficient catalyst for the one-pot multicomponent synthesis of triazolo[1,2-a]indazole-triones under solvent free conditions Ali Javid