2-Cyano-3-iodo-5-(trifluoromethoxy)pyridine-4-acetonitrile
4-Chloro-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-5-acetic acid
3-Cyano-4-fluoro-6-methoxy-2-(trifluoromethoxy)pyridine
5-Chloro-2-iodo-3-(trifluoromethoxy)pyridine-4-acetic acid
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