4-Chloro-3-iodo-6-nitro-2-(trifluoromethoxy)pyridine
5-Chloro-2-cyano-4-hydroxy-3-(trifluoromethoxy)pyridine
4-Chloro-2-iodo-6-nitro-3-(trifluoromethoxy)pyridine
3-Bromo-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-5-acetonitrile
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