Methyl 2-cyano-6-(difluoromethyl)-3-(trifluoromethoxy)pyridine-4-carboxylate
3-Hydroxy-2-iodo-5-(trifluoromethoxy)pyridine-4-carboxaldehyde
Methyl 6-cyano-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine-2-carboxylate
6-Hydroxy-2-iodo-3-(trifluoromethoxy)pyridine-4-carboxaldehyde