2-Cyano-4-hydroxy-5-methyl-3-(trifluoromethoxy)pyridine
4-Chloro-6-nitro-2-(trifluoromethoxy)pyridine-3-carboxylic acid
5-Chloro-2-cyano-3-methoxy-6-(trifluoromethoxy)pyridine
2-Cyano-3-hydroxy-6-methyl-5-(trifluoromethoxy)pyridine
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