(2,5-Difluoro-phenyl)-acetyl chloride

(E)-3-(2,5-Dimethoxy-phenyl)-acryloyl chloride

2-(2-Chloro-benzyl)-3-oxo-butyric acid methylester

3-(3-Iodo-phenyl)-3-oxo-propionic acid methylester

3-(2,4-Dimethoxyphenyl)-3-oxo-propionic acidmethyl ester

3-Oxo-2-(thiophene-2-carbonyl)-butyric acid ethylester

4-(2-Ethoxyethoxy)-3-oxo-butyric acid ethyl ester

Ethyl (4-tert-butylbenzoyl)acetate

3-(3,4-二氟苯基)-3-氧代丙酸乙酯, Ethyl (3,4-difluorobenzoyl)acetate

4-Phenoxybenzenesulfonyl chloride

4-苯氧基苯磺酰氯

4-(3-Methyl-ureido)-benzenesulfonyl chloride