二甲基炔丙基溴化硫

5,5-diphenyl-3-prop-2-ynylimidazolidine-2,4-dione

2-膦酰-4-戊炔酸三乙酯

ethyl 2-(diethoxyphosphoryl)-2-(2-propynyl)pent-4-ynoate

2-cyclopropylnaphthalene