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