5-(4-Nitro-pyrazol-1-ylmethyl)-furan-2-carboxylic acid

2-(2-Nitro-phenoxy)-propionic acid

1-Ethyl-5-methyl-1H-pyrazole-4-carboxylic acid

1-(1H-吲哚-3-基甲基)哌啶-4-甲酸, 1-(1 H -Indol-3-ylmethyl)-piperidine-4-carboxylic acid

5-Propyl-furan-2-carboxylic acid

3-(3,5-Dimethyl-[1,2,4]triazol-1-yl)-propionic acid

Phenyl-pyrrolidin-1-yl-acetic acid

2-苯基-2-(1-吡咯烷基)乙酸

2-Amino-4-methyl-pyrimidine-5-carboxylic acid

2-氨基-4-甲基嘧啶-5-甲酸

5-Methyl-7-oxo-4,7-dihydro-pyrazolo[1,5- a ]pyrimidine-3-carboxylic acid

(4-Methyl-furazan-3-yl)-acetic acid

2-(4-甲基-1,2,5-噁二唑-3-基)乙酸