(3-Amino-4-cyano-5-phenylamino-thiophen-2-yl)-oxo-acetic acid ethyl ester

(R)-2-Butyl-succinic acid 4-tert-butyl ester

[3-(3-Bromo-phenyl)-5-methyl-pyrazol-1-yl]-acetic acid

Phenylsulfanyl-acetic acid 4-nitro-phenyl ester

4-Oxo-6-(4-trifluoromethyl-phenyl)-1,4-dihydro-pyridine-3-carboxylic acid methyl ester

(4-Chloro-2,5-dimethyl-phenyl)-acetic acid

6-Allyloxy-1-cyclopropyl-7-fluoro-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid ethyl ester

(3aS,7aR,8R,8aR)-8-Benzyloxy-2,2-dimethyl-hexahydro-1,3,6-trioxa-4a-aza-s-indacen-5-one

Benzotriazol-2-yl-acetyl chloride

3-[3-(methoxycarbonyl)-1H-pyrazol-1-yl]propanoic acid

[(3-methylisoxazol-5-yl)methoxy]acetic acid