5-Methyl-7-oxo-4,7-dihydro-pyrazolo[1,5- a ]pyrimidine-3-carboxylic acid

(4-Methyl-furazan-3-yl)-acetic acid

2-(4-甲基-1,2,5-噁二唑-3-基)乙酸

2-Methyl-3-oxo-2,3-dihydro-1 H -isoindole-4-carboxylic acid

N -(4-Piperidin-1-ylmethyl-phenyl)-succinamic acid

1-(4-Methyl-benzoyl)-piperidine-4-carboxylic acid

3-Methyl-6-phenyl-imidazo[2,1- b ]thiazole-2-carboxylic acid

5-Amino-2-pyrrolidin-1-yl-benzoic acid

1-(4-Methoxy-benzenesulfonyl)-piperidine-2-carboxylic acid

3-(5-Thiophen-2-yl-furan-2-yl)-propionic acid

2-Methoxy-5-(morpholine-4-sulfonyl)-benzoic acid