فهرس المقالات لیلا یوسف تبار المقاله 1 - Tetramethylguanidiniumtriflate catalyzed Henry reaction of isatins: An efficient synthesis of 3-hydroxy-3-(nitromethyl)indolin-2-one derivatives and their anti-diabetic activity Leila Youseftabar-Miri Maryam Rafieirad Iranian Journal of Catalysis , العدد 1 , السنة 5 , زمستان 2015