3 3-dimethylbut-1-yn July 8, 2019 16 32 64 128 3 3-dimethylbut-1-yne 3 3-dimethylbut-1-yne structure 3 3 dimethylbut 1 yn 3 3-dimethyl-1-butene 3 3-dimethyl-1-buten 3 3-dimethyl-1-butyne 3 3-dimethylbutan-1-ol