9-methoxy-3,3,6,6,9-pentamethyl-1-(trimethylsilyl)-1,4,7-decatriyne

(3-chloro-3-methylbut-1-yn-1-yl)trimethylsilane

6-methoxy-3,3,6-trimethylhepta-1,4-diyne

(6-methoxy-3,3,6-trimethylhepta-1,4-diynyl)-trimethylsilane

2-甲基-3-丁炔-2-醇