3-(2-Fluoro-phenyl)-4,5-dihydro-isoxazole-5-carboxylic acid

1-(1-Ethyl-3,5-dimethyl-1 H -pyrazole-4-sulfonyl)-piperidine-4-carboxylic acid

6-Methyl-pyrazolo[1,5- a ]pyrimidine-3-carboxylic acid

5-Benzo[1,3]dioxol-5-yl-isoxazole-3-carboxylic acid

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

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

1-Ethyl-5-trifluoromethyl-1 H -pyrazole-3-carboxylic acid

1-Propyl-1 H -pyrazole-3-carboxylic acid

1-Benzenesulfonyl-piperidine-4-carboxylic acid

5,6,7,8-Tetrahydro-4 H -cyclohepta[ d ]isoxazole-3-carboxylic acid

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

1-Hydroxymethyl-1 H -pyrazole-3-carboxylic acid

2-(4-Chloro-3,5-dimethyl-pyrazol-1-yl)-propionic acid

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

5- p -Tolyl-isoxazole-3-carboxylic acid