فهرس المقالات Hydroxy sodalite حرية الوصول المقاله صفحة الملخص نص كامل 1 - Hydroxy sodalite zeolite as a recyclable catalyst for the green synthesis of tetrahydrobenzo[b]pyrans via one-pot three-component condensation reaction Fatemeh Teimouri S. Hadi Khezri Javad Azizian