فهرس المقالات Bhagwat Nagolkar المقاله 1 - Environmentally benign synthesis of 1,8-dioxooctahydroxanthene derivatives using 10-molybdo-2-vanadophosphoric acid as an efficient and reusable catalyst under solvent-free condition Laxmikant Chavan Bhagwat Nagolkar Trimbak Chondhekar Sunil Shankarwar Iranian Journal of Catalysis , العدد 2 , السنة 6 , بهار 2016