2,4-Bis(3,5-dichlorophenyl)-3-nitropyridine
6-(3,5-Dichlorophenyl)-3-methoxy-2-nitropyridine
5-Chloro-2-(3,5-dichlorophenyl)-3-nitropyridine
6-Methoxy-3-nitro-2-(2,3,5-trichlorophenyl)pyridine
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