3-(4-Chloro-pyrazol-1-yl)-propionic acid

5-(4-Methyl-2-nitro-phenoxymethyl)-furan-2-carboxylic acid

5-(Naphthalen-2-yloxymethyl)-furan-2-carboxylic acid

3-Benzoylamino-benzoic acid

5,7-二甲基吡唑并嘧啶-2-羧酸

3-Bromo-5-methyl-7-trifluoromethyl-pyrazolo[1,5- a ]pyrimidine-2-carboxylic acid

Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid

吡唑[1,5-A]嘧啶-3-羧酸

5-(3,4-Dimethyl-phenoxymethyl)-furan-2-carboxylic acid

3-(3-Chloro-phenoxymethyl)-benzoic acid

3-(2-Methoxy-phenoxymethyl)-benzoic acid

2,5-Diphenyl-2 H -pyrazole-3,4-dicarboxylic acid

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