أرسل هذا في رسالة قصيرة: Diastereoselective Addition of PhSCF<inf>2</inf>SiMe<inf>3</inf>to Chiral N- tert-Butanesulfinyl Ketimines Derived from Isatins: Synthesis of Enantioenriched gem-Difluoromethylenated Spiro-pyrrolidinyl and Spiro-piperidinyl Oxindoles

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