Ethyl 4-(bromomethyl)-6-(difluoromethyl)-3-(trifluoromethyl)pyridine-2-carboxylate
Ethyl 4-methyl-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-carboxylate
Ethyl 5-methyl-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-carboxylate
Methyl 4-(bromomethyl)-3-(difluoromethyl)-2-(trifluoromethyl)pyridine-5-carboxylate