4-Chloro-3-(2,4-dichlorophenyl)-5-nitropyridine
5-(2,4-Dichlorophenyl)-2-(difluoromethoxy)-3-nitropyridine
2,6-Bis(2,5-dichlorophenyl)-3-nitropyridine
2,4-Bis(2,5-dichlorophenyl)-5-nitropyridine
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