Methyl 3-chloro-4-(difluoromethyl)-5-(trifluoromethoxy)pyridine-2-acetate
Methyl 2-chloro-4-(difluoromethyl)-5-(trifluoromethoxy)pyridine-3-acetate
2-Cyano-6-(difluoromethyl)-3-(trifluoromethoxy)pyridine-5-carboxaldehyde
Ethyl 2-cyano-3-(fluoromethyl)-5-(trifluoromethoxy)pyridine-4-acetate