Ethyl 6-chloro-2-nitro-3-(trifluoromethoxy)pyridine-4-carboxylate
5-Chloro-3-nitro-4-(trifluoromethoxy)pyridine-2-acetonitrile
3-Chloro-2-fluoro-5-(trifluoromethoxy)pyridine-6-acetic acid
6-Chloro-3-cyano-4-hydroxy-2-(trifluoromethoxy)pyridine
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