2-Amino-3-fluoro-5-(perfluorophenyl)pyridine
4-Amino-3-chloro-5-(2,4,5-trichlorophenyl)pyridine
3-Amino-5-chloro-2-(2,4,5-trichlorophenyl)pyridine
3-Amino-2-chloro-5-(2,4,5-trichlorophenyl)pyridine
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