Ethyl 2-(bromomethyl)-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-carboxylate
Ethyl 6-(difluoromethyl)-3-nitro-2-(trifluoromethoxy)pyridine-4-acetate
Ethyl 6-(difluoromethyl)-2-nitro-4-(trifluoromethoxy)pyridine-3-acetate
Ethyl 6-(bromomethyl)-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-3-carboxylate