فهرس المقالات octahydroxanthene - thiamine chloride - solvent-free -dimedon حرية الوصول المقاله صفحة الملخص نص كامل 1 - SYNTHESIS OF 1,8-DIOXO-OCTAHYDROXANTHENES WITH THIAMINE CHLORIDE IN ECO-FRINDLY AND SOLVENT FREE CONDITION Bahram Pourhasan Mohammad Mahmudi Hashemi Ali Ezabadi