فهرس المقالات nano-cellulose-OSnCl4-x حرية الوصول المقاله صفحة الملخص نص كامل 1 - Nano-cellulose-OSnCl4-x: Green and natural-based renewable nanocatalyst for one-pot synthesis of 2-amino-3-phenylsulfonyl-4H-pyran derivatives Sayed Rasul Shafe-Mehrabadi Bahareh Sadeghi Mohammad Hossein Mosslemin Saeedeh Hashemian 10.30495/ijc.2022.1958448.1933