5-(4-tert-Butylphenyl)-5-oxovaleric acid

5-(4-Methoxyphenyl)-5-oxovaleric acid

5-(4-Ethylthiophenyl)-5-oxovaleric acid

5-(3-Chlorophenyl)-5-oxovaleric acid

3-Methyl-5-oxo-5-(4-thiomethylphenyl)valeric acid

4-(3-Methylphenyl)-4-oxobutyric acid

5-(3,4-Dimethoxyphenyl)-5-oxovaleric acid

Ethyl 4-phenoxybenzoylformate

4-苯氧基苯甲酰基甲酸乙酯

Ethyl 3,5-dimethylbenzoylformate

3,5-二甲基苯甲酰基甲酸乙酯

Ethyl 3-chloro-5-fluorobenzoylformate

3-Fluoro-6-methoxythiophenol