SEARCH Articles Figures Tables Catalysts Grubbs catalyst Grubb Grubbs Grubbs reaction Grubbs’ catalyst Hoveyda Hoveyda catalyst Hoveyda-Grubbs Hoveyda-Grubbs catalyst Metathesis Grubbs Metathesis Grubbs’ catalyst Metathesis Hoveyda-Grubbs catalyst Metathesis catalysts Metathesis reactions Metathesis reactions reaction Metathesis reactions ring-closing Ring metathesis Ring-closed Ring-closing Ring-closing metatheses Ring-closing metathesi Ring-closing reactions