2-Methoxy-3-nitro-5-(2,3,6-trichlorophenyl)pyridine
2-Chloro-5-nitro-3-(perfluorophenyl)pyridine
3,5-Bis(perfluorophenyl)-2-nitropyridine
2,6-Bis(perfluorophenyl)-3-nitropyridine
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