List of Articles Eggshell-supported-Cu(I) metformin Open Access Article Abstract Page Full-Text 1 - Synthesis of 1,4-disubstituted 1,2,3-triazoles Catalyzed by Eggshell-supported-Cu(I) Metformin Complex as a Heterogeneous Catalyst in Water Mohammad Bakherad Raheleh Doosti Zeynab Qasemifar