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