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