4-Cyano-2-nitro-3-(trifluoromethoxy)pyridine-5-acetic acid
3-Cyano-2-iodo-5-(trifluoromethoxy)pyridine-6-carboxylic acid
Ethyl 2-cyano-3-iodo-6-(trifluoromethoxy)pyridine-4-acetate
6-Cyano-2-iodo-4-(trifluoromethoxy)pyridine-3-carboxylic acid
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