Synfacts, Table of Contents Synfacts 2025; 21(10): 985DOI: 10.1055/a-2680-8200 Synthesis of Heterocycles Exceptional, HFIP-Mediated Spiro-annulation Protocol to Access Spirocyclobutenes Authors Contributor(s): Mark A. Reed Prashant S. Deore (Paraza Pharma Inc.) Recommend Article Abstract Keywords Keywordsspiroannulation - spirocyclobutenes - HFIP - bicyclo[1.1.0]butanes Full Text