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