3d image of vinylacetylene skeletal formula

vinylacetylene but-1-en-3-yne butenyne normal isomer 3-butene-1-yne vinyl acetylene gas alkyne alkene synthesis hofmann elimination chloroprene monomer hydrogenation polymerization hybridization substance matter material compound component agent stuff reagent functional group precursor reaction production building block molecule molecular formula skeletal structural structure geometry ball stick atom chemistry science scientific research organic chemical iupac nomenclature 3d