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

4-(2-Oxo-pyrrolidin-1-yl)-butyric acid

4-(2-氧-吡咯烷-1-基)-丁酸

4-Oxo-4-(3-oxo-3,4-dihydro-2 H -quinoxalin-1-yl)-butyric acid

(5- p -Tolyl-tetrazol-2-yl)-acetic acid

2-Benzoyl-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid

4-[(1,1-Dioxo-tetrahydrothiophen-3-ylamino)-methyl]-benzoic acid

6,8-Dimethylthieno[2,3-b ]quinoline-2-carboxylic acid

Thiophene-2,5-dicarboxylic acid monomethyl ester

5-羧酸-2-噻吩甲酸甲酯

2-Morpholin-4-yl-quinoline-4-carboxylic acid

5-Phenyl-1 H -pyrrole-2-carboxylic acid

3a,4,5,9b-Tetrahydro-3 H -cyclopenta[ c ]quinoline-4-carboxylic acid

3a,4,5,9b-四氢-3 H-环戊二烯[c]喹啉-4-羧酸