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