List of Articles Hamid Derispour Article 1 - Synthesis and characterization of a porous acidic polymer containing pendant pyrazine moieties based on calix[4]resorcinarene: A green and retrievable solid acid catalyst for preparation of benzimidazole heterosystems Somayeh elahi Hamid Derispour Journal of Chemical Reactivity and Synthesis , Issue 3 , Year , Summer 2024