Ethyl 2-(difluoromethyl)-4-fluoro-3-nitropyridine-6-acetate
3-(Aminomethyl)-5-(difluoromethyl)-2-fluoro-4-(trifluoromethyl)pyridine
4-(Difluoromethyl)-3-fluoro-5-nitropyridine-2-sulfonamide
4-(Difluoromethyl)-3-fluoro-2-methylpyridine-6-acetic acid
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