4,4-diethoxy-1-phenylbut-2-yn-1-one

2-(dimethoxyphosphoryl)-4-oxo-4-phenylbutanoic acid

(Z)-3-(ethoxycarbonyl)propenoyl chloride

2-hydroperoxy-13,24,33,43,53,63-hexaoxine

3-苯甲酰基丙烯酸乙酯