2-Bromo-4-(fluoromethyl)-3-nitro-6-(trifluoromethoxy)pyridine
4-Chloro-6-cyano-2-(trifluoromethoxy)pyridine-3-sulfonamide
5-Chloro-3-methoxy-4-(trifluoromethoxy)pyridine-2-sulfonamide
3-Chloro-2-cyano-4-(trifluoromethoxy)pyridine-5-methanol
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