3d image of thiirene skeletal formula

organosulfur compound thiirene epithioethene ethyne sulfide acetylene thiacyclopropene cyclopropene antiaromatic s-alkylthiirinium x-ray crystallography sulfur heterocycle three-membered ring aromatic aromaticity heterocyclic unsaturated sulfur flash vacuum pyrolysis substance matter material component agent stuff reagent functional group precursor synthesis reaction production building block molecule molecular formula skeletal structural structure geometry ball stick atom chemistry organic chemical white background model 3d