dimethylvinyl ethynyl carbinol

2,7-dimethyloct-3-en-5-yne-2,7-diol

3-ethylsulfanyl-2-methyl-hexa-3,4-dien-2-ol

2-methylhexa-3,5-diyn-2-ol

2-甲基-3-丁炔-2-醇