فهرس المقالات Hexabenzylhexaazaisowurtzitane (HBIW) حرية الوصول المقاله صفحة الملخص نص كامل 1 - Citric acid as an efficient and green catalyst for the synthesis of hexabenzylhexaazaisowurtzitane (HBIW) Sahar Shokrollahi Ali Ramazani Seyed Jamal Tabatabaei Rezaei Asemeh Mashhadi Malekzadeh Pegah Azimzadeh Asiabi Sang Woo Joo