3-methoxy-4-phenyl-4H-furo(3,2-b)indole-2-carboxylic acid methyl ester

methyl 3-hydroxy-1-phenylindole-2-carboxylate

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

2-((2-methoxy-2-oxoethyl)phenylamino)benzoic acid methyl ester

3-hydroxy-4-phenyl-4H-furo<3,2-b>indole-2-carboxylic acid methyl ester