3d image of thiopyrylium skeletal formula

thiopyrylium thiopyran pyran isomer cation pyrylium sulfur chalcogenic six-membered ring sulfur heterocycle aromatic aromaticity heterocyclic unsaturated flash vacuum pyrolysis substance matter material compound 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