6-Chloro-2-cyano-4-nitro-3-(trifluoromethoxy)pyridine
2-Chloro-6-cyano-3-nitro-4-(trifluoromethoxy)pyridine
4-Chloro-6-(difluoromethyl)-3-iodo-2-(trifluoromethoxy)pyridine
4-Bromo-3-methyl-6-(trifluoromethoxy)pyridine-2-methanol
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