Ethyl 5-chloro-2-(difluoromethyl)-4-(trifluoromethyl)pyridine-3-carboxylate
Methyl 3-chloro-6-(difluoromethyl)-2-(trifluoromethyl)pyridine-5-acetate
3-Chloro-4-(difluoromethyl)-6-nitropyridine-2-carboxylic acid
Methyl 5-chloro-2-(difluoromethyl)-3-(trifluoromethyl)pyridine-6-acetate