lithium,3,3-dimethylbut-1-yne

3,6-dichloro-2,2,7,7-tetramethyl-4-octyne

1-bromo-3,3-dimethylbut-1-yne

1,3,5,7-tetraethynyladamantane

1-三甲基甲硅烷基-3,3-二甲基-1-丁炔