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3,4-Dihydroxyphenylalanine

7-Methoxyl-1-tetralone

4-Bromo-3-methylaniline

3,4,5-Trifluoro-l-phenylalanine

1,3-Bis(4-formylphenoxy)xylene

4-(Octylamino)pyridine

2-Bromo-4,5-difluoroaniline

1-(3-(Acetylthio)-2-methylpropionyl)-l-proline

3-Aminonaphthalene-8-hydroxy-4,6-disulfonic acid

Cbz-3-(1-naphthyl)-l-ala