5-(Bromomethyl)-4-cyano-2-(trifluoromethoxy)pyridine
3-Cyano-5-methoxy-4-(trifluoromethoxy)pyridine
5-Cyano-4-hydroxy-2-(trifluoromethoxy)pyridine
2-Cyano-5-hydroxy-3-(trifluoromethoxy)pyridine
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