3-(Difluoromethyl)-4-iodo-2-(trifluoromethoxy)pyridine-6-acetic acid
2-(Difluoromethyl)-6-iodo-5-(trifluoromethoxy)pyridine-3-acetic acid
3-Methoxy-2-nitro-5-(trifluoromethoxy)pyridine-4-carboxaldehyde
2-Methoxy-6-nitro-4-(trifluoromethoxy)pyridine-3-carboxaldehyde