Ethyl 3-chloro-6-(difluoromethyl)-2-(trifluoromethyl)pyridine-5-acetate
Ethyl 3-chloro-2-(difluoromethyl)-5-nitropyridine-6-carboxylate
3-Chloro-6-(difluoromethyl)-2-methoxy-4-methylpyridine
Methyl 2-chloro-4-(difluoromethyl)-5-hydroxypyridine-3-carboxylate