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