3-Oxo-3-(3,4,5-trimethoxyphenyl)propionic acidmethyl ester

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

3-Oxo-3-p-tolyl-propionic acid ethyl ester

3-对甲苯基-3-氧代丙酸乙酯

3-Oxo-3-(4-trifluoromethylphenyl)propionic acid ethyl ester

(4-三氟甲基苯甲酰基)乙酸乙酯

Ethyl (2,4-dimethoxybenzoyl)acetate

3-Naphthalen-2-yl-3-oxopropionic acid ethyl ester

Ethyl 3-(4-chloro-3-nitrophenyl)-3-oxopropionate

4'-Nitrobiphenyl-4-sulfonyl chloride

4-[3-(3,4-Dichlorophenyl)ureido]benzenesulfonyl chloride

4-[(Morpholine-4-carbonyl)-amino]-benzenesulfonylchloride

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

2-Methyl-4-[(piperidine-1-carbonyl)amino]benzene-sulfonyl chloride

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

4-Ethoxy-3-[3-(3-nitrophenyl)ureido]benzene-sulfonyl chloride

4-Ethoxy-3-(3-ethyl-ureido)-benzenesulfonylchloride