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