فهرست مقالات thiirane دسترسی آزاد مقاله صفحه چکیده متن کامل 1 - Poly(N- bromosuccinimide) (PNBS) as a mild, efficient, non-acidic, polymeric and heterogeneous catalyst applied for easy conversion of epoxides into thiiranes by treatment with KSCN or (NH2)2CS at room temperature Farzaneh Ebrahimzadeh