فهرست مقالات Functional groups. دسترسی آزاد مقاله صفحه چکیده متن کامل 1 - Synthesis of Some New Functionalized Quinoxaline Derivatives Using Choline Chloride: 2 ZnCl2 as a Reusable Catalyst Faezeh Azarkar Hossein Behmadi Ali Eshaghi Seyed Mahdi Saadati