2-(Difluoromethyl)-3-hydroxy-5-nitro-4-(trifluoromethyl)pyridine
6-(Chloromethyl)-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-sulfonyl chloride
Methyl 6-amino-4-cyanonicotinate
Methyl 6-(difluoromethyl)-3-fluoro-2-nitropyridine-4-carboxylate
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