3,5-Bis(3,4-dichlorophenyl)-4-nitropyridine
5-Chloro-2-(3,4-dichlorophenyl)-3-nitropyridine
5-(2,6-Dichlorophenyl)-3-methoxy-2-nitropyridine
3-Nitro-5-(2,3,6-trichlorophenyl)pyridine-2-acetic acid
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