4-Chloro-1,3-dimethyl-1H-pyrazole-5-carboxylic acid hydrazide

9H-Xanthene-9-carbonyl chloride

Thiophen-3-yl-acetyl chloride

噻吩-3-基-乙酰氯

(E)-3-(3-Fluoro-phenyl)-acryloyl chloride

2-(2-Fluorobenzyl)-3-oxo-butyric acid methylester

3-Biphenyl-4-yl-3-oxopropionic acid methyl ester

3-(2-溴苯基)-3-氧代丙酸甲酯, 3-(2-Bromo-phenyl)-3-oxo-propionic acid methyl ester

3-(2,4-Difluorophenyl)-3-oxo-propionic acid methyl ester

3-(2,4-二氟苯基)-3-氧代丙酸甲酯

4-Methyl-3-oxo-pentanoic acid ethyl ester

4-甲基-3-氧代戊酸乙酯

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

(4-三氟甲基苯甲酰基)乙酸乙酯

3-(2,3-Dimethoxyphenyl)-3-oxo-propionic acidethyl ester