2-Chloro-4-iodo-5-(trifluoromethoxy)pyridine-3-sulfonamide
Ethyl 3-chloro-2-(fluoromethyl)-6-(trifluoromethoxy)pyridine-5-carboxylate
2-Chloro-3-(fluoromethyl)-5-iodo-4-(trifluoromethoxy)pyridine
Ethyl 3-chloro-2-(fluoromethyl)-5-(trifluoromethoxy)pyridine-4-carboxylate