4-Ethyl-5- p -tolyl-thiophene-2-carboxylic acid

5-Methyl-4,5,6,7-tetrahydro-benzo[ d ]isoxazole-3-carboxylic acid

3-(4-Chloro-pyrazol-1-yl)-2-methyl-propionic 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