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