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