3-(3-Nitro-pyrazol-1-yl)-propionic acid methyl ester

1-Ethyl-2-methyl-1 H -benzoimidazole-5-carboxylic acid ethyl ester

2-(2-Chloro-acetylamino)-4,5-dimethyl-thiophene-3-carboxylic acid ethyl ester

(5-Methyl-4-phenyl-4 H -[1,2,4]triazol-3-ylsulfanyl)-acetic acid

(4,8-Dimethyl-quinolin-2-ylsulfanyl)-acetic acid

(3-Ethyl-4-oxo-3,4,5,6,7,8-hexahydro-benzo[4,5]thieno[2,3- d ]pyrimidin-2-ylsulfanyl)-acetic acid

5- tert -Butyl-2-methyl-4-nitro-2 H -pyrazole-3-carboxylic acid

3-[5-(2,4-Dichloro-phenyl)-furan-2-yl]-acrylic acid

(R)-3-tert-Butoxycarbonylamino-4-phenyl-butyric acid

Boc-D-β-高苯丙氨酸

4-Methyl-3-pyrrolidin-1-yl-benzoic acid

(2-Methyl-thiazol-4-yl)-acetic acid

2-甲基-4-噻唑乙酸