%0 Journal Article %T Synthesis of 14-Aryl- and Alkyl-14H-dibenzo[a, j]xanthenes Catalyzed by Silica-supported Ferric Hydrogensulfate %A Eshghi, Hossein %A Bakavoli, Mehdi %A MORADI, HASSANALI %J Organic Preparations and Procedures International %@ 0030-4948 %D 2011