5-chloro-5-(3,3-dimethyl-but-1-ynyl)-2,2,8,8-tetramethyl-nona-3,6-diyne

醋酸铬

2,2,8,8-四甲基-3,6-壬二炔-5-醇

Tris(3,3-dimethylbutynyl)methyl alcohol

3,3-二甲基-1-丁炔