2-Fluoro-5-methoxy-4-(trifluoromethoxy)pyridine-3-carboxylic acid
6-Cyano-3-fluoro-2-(trifluoromethoxy)pyridine-4-sulfonyl chloride
2-Fluoro-4-nitro-3-(trifluoromethoxy)pyridine-5-carbonyl chloride
2-Cyano-5-fluoro-3-(trifluoromethoxy)pyridine-6-sulfonyl chloride