1,1,1-trifluoro-5-methoxy-5-methylhex-3-yn-2-one

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

4-methoxy-4-methylpent-2-yne

6,6-二甲基-2,4-庚二炔-1-醇

3-甲氧基-3-甲基丁烷-2-酮