فهرست مقالات Hantzsch 1 دسترسی آزاد مقاله صفحه چکیده متن کامل 1 - A Novel protocol for synthesis of Hantzsch 1, 4- dihydropyridines using PEG-400 as a reaction medium and under catalyst-free condition Ali Ezabadi Fatemeh Tosan دسترسی آزاد مقاله صفحه چکیده متن کامل 2 - Novel procedure for preparation of Hantzsch 1, 4- dihydropyridines using PEG-400 as a reaction medium and under catalyst-free condition Ali Ezabadi Fatemeh Tosan