1-(Thiophene-2-sulfonyl)-piperidine-3-carboxylic acid

(1-Phenyl-1 H -benzoimidazol-2-ylsulfanyl)-acetic acid

1H -Benzo[g]indole-2-carboxylic acid

(2,3-Dihydrobenzo[b][1,4]dioxin-6-sulfamido)acetic acid

7-Chloro-1-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

[3-(4-Hydroxy-phenyl)-2,4-dioxo-thiazolidin-5-yl]-acetic acid

5-(2,5-Dimethyl-pyrrol-1-yl)-2-hydroxy-benzoic acid

5- p -Tolyl-1 H -pyrrole-2-carboxylic acid

4-(5-Methyl-[1,2,4]triazolo[1,5- a ]pyrimidin-7-ylamino)-benzoic acid

2-Methyl-3-morpholin-4-yl-propionic acid hydrochloride

4-(2,3-Dihydro-indol-1-yl)-4-oxo-butyric acid