3-(Difluoromethyl)-6-methyl-4-nitro-2-(trifluoromethyl)pyridine
4-(Aminomethyl)-3-(difluoromethyl)-5-methyl-2-nitropyridine
4-(Aminomethyl)-3-(difluoromethyl)-2-methyl-5-nitropyridine
4-(Difluoromethyl)-5-methyl-2-nitro-3-(trifluoromethyl)pyridine
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