3-(carboxymethylamino)benzoic acid

2-(2-phenylethoxy)acetic acid

2-[2-cyano-4-(morpholine-4-carbonyl)phenoxy]acetic acid

1-(carboxymethoxy)naphthalene-2-carboxylic acid

2-[(1,3-二甲基-2,6-二氧代-7H-嘌呤-8-基)巯基]乙酸