1-(2-methylbut-3-yn-2-yloxy)octane

2-甲基-4-(4-吡啶)-3-丁炔-2-醇

5,5-dimethyl-4-methylidene-3-phenyl-1,3-oxazolidin-2-one

N-benzyl-2-methylbut-3-yn-2-amine

2,3,6-trimethylhept-4-yne-2,3,6-triol