5-Methyl-3-nitro-2-(2,4,5-trichlorophenyl)pyridine
5-Methyl-2-nitro-3-(2,4,5-trichlorophenyl)pyridine
4-Methyl-5-nitro-2-(2,4,5-trichlorophenyl)pyridine
4-Methyl-3-nitro-2-(2,4,5-trichlorophenyl)pyridine
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