乙基3-(4-甲氧基苯基)-2-丙炔酸酯

三甲基氯硅烷

5-(3',4'-dimethoxyphenyl)-1-(4'-methoxyphenyl)-pent-1-yn-4-enone

5-(2'-acetoxyphenyl) 1-(4'-methoxyphenyl)-pent-1-yn-4-enone

(E)-1,5-bis(4-methoxyphenyl)pent-1-en-4-yn-3-one