2-(N-(2-anilino-2-oxoethyl)anilino)acetic acid

3-methyl-1-phenyl-2-sulfanylideneimidazolidin-4-one

2-[N-(carboxymethyl)anilino]benzoic acid

2-(N-aminoanilino)acetic acid

3-phenyl-1,3-oxazolidine-2,5-dione