Ethyl 5-chloro-2-methoxy-4-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 4-chloro-5-methoxy-2-(trifluoromethoxy)pyridine-3-carboxylate
4-Chloro-3-fluoro-2-(trifluoromethoxy)pyridine-6-carboxaldehyde
Ethyl 4-chloro-6-methoxy-2-(trifluoromethoxy)pyridine-3-carboxylate