3-(3-Nitro-pyrazol-1-yl)-propionic acid

(3-Methyl-4-nitro-pyrazol-1-yl)-acetic acid

(5-氨基-2H-四唑-2-基)乙酸, (5-Amino-tetrazol-2-yl)-acetic acid

4-(4-Ethoxy-phenoxymethyl)-benzoic acid

1-Ethyl-3,5-dimethyl-1 H -pyrazole-4-carboxylic acid

1-乙基-3,5-二甲基-1H-吡唑-4-羧酸

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

2-(2-Methoxy-phenoxy)-propionic acid

2-(2-甲氧基-苯氧基)-丙酸

[1,2,4]Triazolo[1,5-a]pyrimidine-2-carboxylic acid

[1,2,4]三唑并[1,5-A]嘧啶-2-羧酸

5-(4-Ethyl-phenoxymethyl)-furan-2-carboxylic acid

5-Pyrazol-1-ylmethyl-furan-2-carboxylic acid

5-(1H-吡唑-1-甲基)-2-糠酸

3-(4-Bromo-pyrazol-1-ylmethyl)-benzoic acid