4-(Bromomethyl)-6-(difluoromethyl)-2-fluoro-3-nitropyridine
4-(Difluoromethyl)-3-fluoro-2-nitro-6-(trifluoromethyl)pyridine
3-(Difluoromethyl)-5-fluoro-6-nitropyridine-2-methanol
2-(Difluoromethyl)-6-fluoro-5-nitropyridine-3-methanol
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