2-(Chloromethyl)-5-fluoro-4-nitro-3-(trifluoromethoxy)pyridine
5-Fluoro-4-(fluoromethyl)-2-iodo-3-(trifluoromethoxy)pyridine
3-Fluoro-4-(fluoromethyl)-5-iodo-2-(trifluoromethoxy)pyridine
6-(Chloromethyl)-4-fluoro-2-nitro-3-(trifluoromethoxy)pyridine
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