顺式-环丁烷-1,2-二羧酸, (1R,2S)-Cyclobutane-1,2-dicarboxylic acid

1-羟基环丁烷甲酸, 1-Hydroxycyclobutanecarboxylic acid

1-(4-硝基苯基)环丁烷甲酸, 1-(4-Nitrophenyl)cyclobutanecarboxylic acid

4-甲基-1-萘甲酸, 4-Methyl-1-naphthoic Acid

3-Methyl-1H-indene-2-carboxylic acid

3-甲基茚-2-甲酸

Imidazo[1,2-a]pyrazine-2-carboxylic acid

咪唑并[1,2-A]吡嗪-2-甲酸

9-Oxo-9H-fluorene-2-carboxylic acid

9-芴酮-2-甲酸

6-Bromo-2-methylimidazo[1,2-a]pyridine-3-carboxylic acid

7-氯咪唑并[1,2-a]吡啶-2-羧酸, 7-Chloroimidazo[1,2-a]pyridine-2-carboxylic acid

2-(4-Bromophenyl)imidazo[1,2-a]pyridine-8-carboxylic acid

7-溴咪唑并[1,2-a]吡啶-2-羧酸, 7-Bromoimidazo[1,2-a]pyridine-2-carboxylic acid

Pent-2-enedioic acid

戊烯二酸

3-Hydroxy-3-methylbutanoic acid

β-羟基异戊酸

2-Methyl-4-oxopentanoic Acid

α-甲基乙酰丙酸

4-Fluoro-2,6-dimethylbenzoyl chloride