1-(2-Methyl-benzoyl)-piperidine-4-carboxylic acid

1-Oxo-isochroman-3-carboxylic acid

(2,5-Dioxo-1-phenyl-imidazolidin-4-yl)-acetic acid

5,6-Dihydro-4H-cyclopenta[b]thiophene-2-carboxylic acid

(1-Allyl-5-oxo-2-thioxo-imidazolidin-4-yl)-acetic acid

1-Phenyl-2,3,4,9-tetrahydro-1 H -$b-carboline-3-carboxylic acid

2-{[5-(4-Methoxyphenyl)-4-methyl-4H-1,2,4-triazol-3-yl]thio}acetic acid

2-Methyl-5-morpholin-4-ylmethyl-furan-3-carboxylic acid

Thiophene-2,5-dicarboxylic acid monomethyl ester

5-羧酸-2-噻吩甲酸甲酯

6-Bromo-5-methoxy-1,2-dimethyl-1H-indole-3-carboxylic acid

(3-CHLORO-BENZOYLAMINO)-ACETIC ACID

(3-氯苄氧氨基)乙酸