SEARCH Articles Figures Tables 2/7-Azirine reactions Azirine Azirines, nitrile ylide structure Carbene reactions Carbene structures Carbene-ylide Carbenes nitrile ylide structure Carbenes reactions Carbenes structure Nitrile ylide Nitrile ylides Nitrile ylides carbene reactions Nitrile ylides structure Nitriles reactions Ylide reaction Ylides reaction Ylides structure