2-Amino-3-(2,4,5-trichlorophenyl)pyridine-4-acetic acid
6-Amino-3-(perfluorophenyl)pyridine-2-acetic acid
5-Amino-2-(perfluorophenyl)pyridine-4-acetic acid
5-Amino-2-(perfluorophenyl)pyridine-3-acetic acid
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