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