(3-Benzyl-2,5-dioxo-pyrrolidin-1-yl)-acetic acid

(4-Hydroxy-1,1-dioxo-tetrahydrothiophen-3-ylamino)-acetic acid

(2-Propyl-benzoimidazol-1-yl)-acetic acid

N-Pyridin-4-yl-succinamic acid

3-(6-Amino-9 H -purin-8-ylsulfanyl)-propionic acid

3-(4-Iodo-2-methyl-phenylcarbamoyl)-acrylic acid

4-Chloro-2,6-dimethyl-nicotinic acid

4-氯-2,6-二甲基烟酸

(4-Methyl-piperidin-1-yl)-pyrrolidin-2-yl-methanone

1-(1-Ethyl-3-methyl-1 H -pyrazole-4-sulfonyl)-piperazine

(2-Ethyl-2 H -pyrazol-3-ylmethyl)-methyl-amine

1-furan-2-ylmethyl-piperazine