SEARCH Articles Figures Tables Grubb Grubbs Grubbs-Hoveyda catalyst carbene reactions Grubbs-Hoveyda complex Grubbs-Hoveyda ruthenium Grubbs-Hoveyda second-generation catalyst Grubbs-Hoveyda-type initiators Grubbs-Hoveyda-type precatalysts Hoveyda Hoveyda - Grubbs type complex Hoveyda-Grubbs II catalyst Hoveyda-Grubbs catalyst Hoveyda-Grubbs-type systems Hoveyda-Grubbs’ second-generation Metathesis Hoveyda-Grubbs catalyst Ring-closing metathesis reaction Hoveyda-Grubbs catalyst