2-Methyl-2-(4-nitro-pyrazol-1-yl)-propionic 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

3-(4-Chloro-5-methyl-3-trifluoromethyl-pyrazol-1-yl)-propionic acid

(4-Chloro-5-methyl-3-trifluoromethyl-pyrazol-1-yl)-acetic acid

2-(5-Methyl-4-nitro-pyrazol-1-yl)-propionic acid