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