2,3-Difluoro-5-(trifluoromethoxy)pyridine-6-sulfonamide
3-(Chloromethyl)-2-(difluoromethyl)-4-nitropyridine
4-(Chloromethyl)-3-cyano-2-(trifluoromethoxy)pyridine-5-carboxaldehyde
Methyl 4-amino-2-cyano-3-(difluoromethyl)pyridine-6-acetate
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