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