4-Methyl-5-(5-methyl-furan-2-yl)-thiophene-2-carboxylic acid

2-(4-chloro-pyrazol-1-yl)-propionic acid

2-(4-Bromo-pyrazol-1-yl)-propionic acid

5-Phenyl-isoxazole-3-carboxylic acid

5-苯基异恶唑-3-羧酸

1-(4-Bromo-3,5-dimethyl-pyrazol-1-ylmethyl)-1 H -pyrazole-3-carboxylic acid

1-(3,5-Dimethyl-phenoxymethyl)-1 H -pyrazole-3-carboxylic acid

1-(4- tert -Butyl-phenoxymethyl)-1 H -pyrazole-3-carboxylic acid

2-(4-Nitro-1H-pyrazol-1-yl)butyric acid

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

5-(2-Chloro-5-nitro-phenoxymethyl)-furan-2-carboxylic acid

2-(4-Nitro-pyrazol-1-yl)-propionic acid