3-(Chloromethyl)-5-cyano-4-hydroxy-2-(trifluoromethoxy)pyridine
3-Chloro-2-cyano-6-nitro-5-(trifluoromethoxy)pyridine
3-(Chloromethyl)-4-cyano-5-hydroxy-2-(trifluoromethoxy)pyridine
2-Chloro-4-nitro-3-(trifluoromethoxy)pyridine-6-sulfonamide
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