2-Chloro-3-(2,6-dichlorophenyl)-5-nitropyridine
5-Chloro-2-(2,6-dichlorophenyl)-3-nitropyridine
5-(2,3-Difluorophenyl)-2-methoxy-3-nitropyridine
5-Nitro-2-(2,3,6-trichlorophenyl)pyridine
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