3d image of 2h azirine skeletal formula

1h azirine nitrogen heterocycle synthesis aromaticity chemical compound energy strain scientific reaction organic chemistry ring opening isomer 2h tautomer three-membered unsaturated double bond imine photolysis nucleophile electrophile neber rearrangement 3d molecule molecular structural structure formula skeletal geometry ball stick stereoisomer agent stuff component reagent functional group iupac heterocyclic