2-Bromo-3-(difluoromethyl)-5-iodo-4-(trifluoromethoxy)pyridine
4-Bromo-5-fluoro-2-nitro-3-(trifluoromethoxy)pyridine
4-Bromo-3-fluoro-5-nitro-2-(trifluoromethoxy)pyridine
6-Bromo-2-iodo-4-(trifluoromethoxy)pyridine-3-acetonitrile
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