5-(3-Chloro-4-fluorophenyl)-3-methyl-5-oxovaleric acid

5-(5-Chloro-2-thienyl)-5-oxovaleric acid

5-(3-Chloro-4-fluorophenyl)-5-oxovaleric acid

3-Methyl-5-oxo-5-phenylvaleric acid

5-(4-Chlorophenyl)-5-oxovaleric acid

3-(对氯苯甲酰)-丁酸

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

4-(4-n-Propylphenyl)-4-oxobutyric acid

4-(4-n-Butylphenyl)-4-oxobutyric acid

Ethyl 3,4-dichlorobenzoylformate

3,4-二氯苯甲酰甲酸乙酯

Ethyl 3,4,5-trifluorobenzoylformate

Ethyl 3-chloro-4-fluorobenzoylformate