SEARCH Articles Figures Tables Addition alkynes Addition of Hydrogen Halides to Alkynes Addition of alkynes Addition of halides Addition of hydrogen Addition of hydrogen halides Addition, hydrogenation Additives, hydrogenated Alkynes hydrogen halide addition Alkynes hydrogenation Halide additives Hydrogen halides Hydrogen halides addition Hydrogenation hydrogen halides, additions Hydrogenation of alkynes Hydrogenation, halides Hydrogenative addition