SEARCH Articles Figures Tables Alkynes intramolecular ring-closing metathesis Lindlar reduction alkyne ring closing metathesis Metathesis ring-closing alkyne Ring closing alkyne metathesis RCAM) Ring-closed Ring-closing Ring-closing alkyne metathesi Ring-closing alkyne metathesis complex Ring-closing alkyne metathesis epothilones Ring-closing alkyne metathesis stereoselective synthesis Ring-closing alkyne metathesis tungsten alkylidyne complex