2-Cyano-4-hydroxy-3-nitro-6-(trifluoromethoxy)pyridine
2-Cyano-3-hydroxy-6-nitro-4-(trifluoromethoxy)pyridine
2-Chloro-6-hydroxy-3-methyl-4-(trifluoromethoxy)pyridine
2-(Aminomethyl)-4-chloro-5-(trifluoromethoxy)pyridine-3-methanol
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