SEARCH Articles Figures Tables Carbene generation Carbene intermediates Carbene reactivity Carbene, reactive Carbenes intermediates Carbenes reactivity Carbenes, generation reactivity Intermediate reactivity Intermediates, reactive Nitrene Nitrene generation Nitrene intermediate Nitrene, 117 carbene Nitrenes Nitrenes carbenes Nitrenes generation Nitrenes reactive intermediates Nitrenes reactivity Reactive intermediate generation Reactive intermediates carbenes