5,5-dimethyl-2-propa-1,2-dienyl-1,3,2λ⁵-dioxaphosphinane 2-oxide

4-methyl-2-phenyl-2-prop-2-ynoxymorpholine,hydrochloride

氨基甲酸苄酯

3-(furan-2-yl)prop-2-yn-1-ol

Methyl 3-(3-hydroxy-1-propyn-1-yl)benzoate