1-(Ethynyl-d)benzene-2,3,4,5,6-d5
1-(Ethynyl-d)benzene-2,3,4,5,6-d5 is the deuterium labeled 1-(Ethynyl-d)benzene. 1-(Ethynyl-d)benzene-2,3,4,5,6-d5 is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.