2-乙酰氧基异丁酰溴

2,5-二甲基苯乙酮

(2-methyl-1-oxo-1-phenylpropan-2-yl) acetate

(2-methyl-3-oxo-5-phenylpent-4-yn-2-yl) acetate

phenyl 2-acetyloxy-2-methylpropanoate