(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

5-(3-Methyl-4-nitro-phenoxymethyl)-furan-2-carboxylic acid

5-{[4-(2-Phenylpropan-2-yl)phenoxy]methyl}furan-2-carboxylic acid

5-(2,4-Difluoro-phenoxymethyl)-furan-2-carboxylic acid

1-Difluoromethyl-1H-pyrazole-5-carboxylic acid

1-(二氟甲基)-1H-吡唑-5-甲酸