Ethyl 2-(bromomethyl)-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-4-acetate
3-(Difluoromethyl)-5-nitro-4-(trifluoromethoxy)pyridine-2-carboxaldehyde
3-(Difluoromethyl)-2-nitro-4-(trifluoromethoxy)pyridine-6-carboxaldehyde
Methyl 3-(bromomethyl)-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-acetate