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