Ethyl 3-chloro-4-methoxy-2-(trifluoromethoxy)pyridine-6-carboxylate
5-Cyano-2-methoxy-4-nitro-3-(trifluoromethoxy)pyridine
Ethyl 2-chloro-4-methoxy-6-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 2-chloro-4-methoxy-3-(trifluoromethoxy)pyridine-6-carboxylate