4-Cyano-5-hydroxy-3-nitro-2-(trifluoromethoxy)pyridine
2-(Bromomethyl)-3-fluoro-4-methyl-5-(trifluoromethoxy)pyridine
2-Fluoro-3-(fluoromethyl)-5-methyl-6-(trifluoromethoxy)pyridine
2-Fluoro-3-(fluoromethyl)-4-methyl-5-(trifluoromethoxy)pyridine
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