3-Amino-2-chloro-4-(difluoromethyl)-6-fluoropyridine
4-(Chloromethyl)-6-(difluoromethyl)-3-(trifluoromethyl)pyridine-2-sulfonyl chloride
2-Fluoro-4-nitro-6-(trifluoromethoxy)pyridine-3-carboxamide
Methyl 2-bromo-4-chloro-3-(difluoromethyl)pyridine-5-carboxylate