2-(5-Methyl-3-nitro-pyrazol-1-yl)-propionic acid

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

1-Methoxymethyl-1 H -pyrazole-3-carboxylic acid

(4-Amino-3,5-dimethyl-pyrazol-1-yl)-acetic acid

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

1-(3-Nitro-[1,2,4]triazol-1-ylmethyl)-1 H -pyrazole-3-carboxylic acid

1-(5-Phenyl-tetrazol-2-ylmethyl)-1 H -pyrazole-3-carboxylic acid

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

1-(4-Methoxy-phenoxymethyl)-1 H -pyrazole-3-carboxylic acid

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

1-(2,6-Dichloro-phenoxymethyl)-1 H -pyrazole-3-carboxylic acid