(2-methyl-4-phenylsulfanylbut-3-en-2-yl)sulfanylbenzene

ethyl 4-hydroxy-4-methylpent-2-ynoate

1-氯-3-(2-甲基丁-3-炔-2-基氧基)丙-2-醇

3-methyl-1-trimethylsilylbut-2-en-1-one

4-(2-pyridin-4-ylethynyl)pyridine