4-Chloro-3-methoxy-6-(trifluoromethoxy)pyridine-2-sulfonyl chloride
3-Chloro-5-methyl-2-nitro-6-(trifluoromethoxy)pyridine
4-Chloro-3-methoxy-2-(trifluoromethoxy)pyridine-6-sulfonyl chloride
3-Cyano-2-methoxy-5-(trifluoromethoxy)pyridine-4-carboxaldehyde