4-methylidenenon-8-yn-1-ol

叔丁基二甲基氯硅烷

1-[tert-butyl(dimethyl)silyl]oxy-9-trimethylsilylnon-8-yn-4-ol

1-[tert-butyl(dimethyl)silyl]oxy-9-trimethylsilylnon-8-yn-4-one

9-((1,1-dimethylethyl)dimethylsilyloxy)-6-methylene-1-trimethylsilylnon-1-yne