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

(E)-3-o-Tolyl-acryloyl chloride

3-(4-Methoxyphenyl)-3-oxo-propionic acid methylester

3(4-甲氧基苯基)-3-氧代-丙酸甲酯

3-Oxo-3-thiophen-2-yl-propionic acid methyl ester

3-(3-氯苯基)-3-氧代丙酸甲酯, 3-(3-Chloro-phenyl)-3-oxo-propionic acid methyl ester

3-Oxo-3-o-tolyl-propionic acid methyl ester

3-氧代-3-(2-甲基苯基)丙酸甲酯

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

3-Oxo-3-(2-phenoxyphenyl)propionic acid methylester

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

4-甲基-3-氧代戊酸乙酯

3-(4-Bromophenyl)-3-oxo-propionic acid ethylester

(4-溴苯甲酰)乙酸乙酯

3-Oxo-3-(2-trifluoromethylphenyl)propionic acidethyl ester

3-氧代-3-(2-三氟甲基苯基)丙酸乙酯