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