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