SEARCH Articles Figures Tables Acetylene 2+4]-cycloaddition Acetylene dimerization Acetylene reactions Acetylenes cycloadditions Cycloaddition and Cycloaddition of acetylenes Cycloaddition reactions intermolecular Cycloaddition reactions, and Cycloadditions dimer Dimerization and Intermolecular Cycloaddition Reactions Dimerization reactions Dimerization reactions 3 + 2] cycloaddition Intermolecular cycloadditions dimerization reactions Reactions of Acetylenes Reactions of Cycloaddition