فهرس المقالات Tabassum Siddiqui المقاله 1 - Light promoted synthesis of 1,8-dioxooctahydroxanthenes using sulphated tin oxide as solid support catalyst Tabassum Siddiqui Pramod Kulkarni Pudukulatham Zubaidha journal of chemical reactivity and synthesis , العدد 1 , السنة 7 , زمستان 2017