1-(3-Nitro-benzenesulfonyl)-piperidine-4-carboxylic acid

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

1-(Biphenyl-4-yloxymethyl)-1 H -pyrazole-3-carboxylic acid

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

7-(4-Bromo-1-ethyl-1 H -pyrazol-3-yl)-pyrazolo[1,5- a ]pyrimidine-2-carboxylic acid

3-(3-Methyl-2,5-dioxo-pyrrolidin-1-yl)-benzoic acid

2,4-DICHLORO-5-CHLOROSULFONYL-BENZOIC ACID

(5-Methyl-4-nitro-2 H -pyrazol-3-ylamino)-acetic acid

1-(2,4-Dimethyl-phenoxymethyl)-1 H -pyrazole-3-carboxylic acid

1-(4-Chloro-3,5-dimethyl-phenoxymethyl)-1 H -pyrazole-3-carboxylic acid

2-(4-Chloro-pyrazol-1-yl)-butyric acid

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

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

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

5-Cyclopropyl-7-difluoromethyl-pyrazolo[1,5- a ]pyrimidine-2-carboxylic acid