Ethyl 6-bromo-2-(difluoromethyl)-3-(trifluoromethyl)pyridine-4-carboxylate
6-Chloro-2-(difluoromethyl)-3-methyl-4-(trifluoromethyl)pyridine
2-Chloro-3-(difluoromethyl)-6-methyl-5-(trifluoromethyl)pyridine
Methyl 3-bromo-4-(difluoromethyl)-2-(trifluoromethyl)pyridine-6-acetate