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