%0 Journal Article %T g-Fe2O3@SiO2-EC-ZnII: A Magnetic Recyclable Nanocatalyst for the Synthesis of Spiro[indoline-3,9’-xanthene]trione Derivatives in Aqueous Media %A Ghasemzadeh, Maryam Sadat %A Akhlaghinia, Batool %J ChemistrySelect %@ 2365-6549 %D 2018