N,N,N',N'-tetracyclohexylpropanediamide

2-[[3-(2-carboxyanilino)-3-oxopropanoyl]amino]benzoic acid

bis(pyren-1-ylmethyl) propanedioate

5-acetyl-4-methoxy-6-methylpyran-2-one

3-[[3-(3-carboxyanilino)-3-oxopropanoyl]amino]benzoic acid