3-Hydroxy-6-nitro-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
2-(Aminomethyl)-5-hydroxy-3-nitro-6-(trifluoromethoxy)pyridine
3-Cyano-6-hydroxy-2-nitro-4-(trifluoromethoxy)pyridine
2-(Chloromethyl)-5-cyano-4-hydroxy-3-(trifluoromethoxy)pyridine
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