Ethyl 2-(difluoromethyl)-4-nitro-5-(trifluoromethoxy)pyridine-3-acetate
3-Methoxy-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-4-carboxaldehyde
6-Methoxy-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-carboxaldehyde
2-Methoxy-6-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-carboxaldehyde