فهرس المقالات N2-bis(sulfo)ethane-1 حرية الوصول المقاله صفحة الملخص نص كامل 1 - Design, Characterization and Application of N1,N1,N2,N2-Tetramethyl-N1,N2-bis(sulfo)ethane-1,2-diaminium Trifluoroacetate as a Novel Ionic-Liquid Catalyst for the Production of Polyhydroquinolines Zahra Kordrostami Abdolkarim Zare