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