3-(4-Chloro-pyrazol-1-yl)-2-methyl-propionic acid

1-(3-Nitro-[1,2,4]triazol-1-ylmethyl)-1 H -pyrazole-3-carboxylic acid

1-(2,4-Dimethyl-phenoxymethyl)-1 H -pyrazole-3-carboxylic acid

1-(4-Isopropyl-phenoxymethyl)-1 H -pyrazole-3-carboxylic acid

1-(4-Bromo-pyrazol-1-ylmethyl)-1 H -pyrazole-3-carboxylic acid

(5-Methyl-4-nitro-2 H -pyrazole-3-sulfinyl)-acetic acid

5-Oxo-5 H -thiazolo[3,2- a ]pyrimidine-6-carboxylic acid

5-氧代-5H-噻唑并[3,2-a]嘧啶-6-羧酸

5-Methyl-7-trifluoromethyl-4,5,6,7-tetrahydro-pyrazolo[1,5- a ]pyrimidine-2-carboxylic acid

1 H -Pyrazole-4-carboxylic acid

1H-吡唑-4-甲酸

4-Bromo-thiophene-2-carboxylic acid

4-溴-2-噻吩羧酸

3-(4-Nitro-phenoxymethyl)-benzoic acid