%0 Journal Article %A Dezhanga, Reza, Mokhtary, Masoud %T Application of PVPP-OXA as an efficient catalyst for the synthesis of mono and bulky 1,8-dioxooctahydroxanthenes %J Journal of Applied Chemical Research %V 13 %N 4 %P 18-27 %D 2019 %R %U https://sanad.iau.ir/fa/Article/865398