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