7-(1-Ethyl-3-methyl-1 H -pyrazol-4-yl)-pyrazolo[1,5- a ]pyrimidine-3-carboxylic acid

4-Bromo-thiophene-2-carboxylic acid

4-溴-2-噻吩羧酸

3-(2-Chloro-5-methyl-phenoxymethyl)-benzoic acid

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

3-(2,4-Difluoro-phenoxymethyl)-benzoic acid

5-[(2,3,5,6-Tetrafluorophenoxy)methyl]furan-2-carboxylic acid

5- o -Tolyloxymethyl-furan-2-carboxylic acid

5- p -Tolyloxymethyl-furan-2-carboxylic acid

5-(4-Methoxy-phenyl)-1H-pyrazole-3-carboxylic acid

5-(4-甲氧基苯基)-1H-吡唑-3-羧酸

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

1-甲基-5-三氟甲基-1h-吡唑-3-羧酸, 1-Methyl-5-trifluoromethyl-1H-pyrazole-3-carboxylic acid