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

4-[3-(2-Methoxy-ethyl)-ureido]benzenesulfonylchloride

4-(3-Ethylureido)-2-methylbenzenesulfonyl chloride

3-(3,3-Dimethyl-ureido)-4-ethoxy-benzenesulfonylchloride

2-Chloro-4-(3-methyl-ureido)-benzenesulfonylchloride