3-Fluoro-4-(fluoromethyl)-6-nitro-2-(trifluoromethoxy)pyridine
3-Fluoro-2-(fluoromethyl)-4-nitro-6-(trifluoromethoxy)pyridine
3-(Bromomethyl)-4-cyano-2-iodo-5-(trifluoromethoxy)pyridine
6-(Bromomethyl)-2-cyano-4-iodo-3-(trifluoromethoxy)pyridine
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