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