4-Cyano-3-hydroxy-5-(trifluoromethoxy)pyridine-2-acetic acid
5-(Bromomethyl)-4-cyano-2-methyl-3-(trifluoromethoxy)pyridine
2-Chloro-3-hydroxy-4-(trifluoromethoxy)pyridine-5-carboxaldehyde
4-Cyano-6-hydroxy-2-(trifluoromethoxy)pyridine-3-acetic acid
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