2-(Fluoromethyl)-5-nitro-4-(trifluoromethoxy)pyridine
6-(Bromomethyl)-4-hydroxy-3-methyl-2-(trifluoromethoxy)pyridine
2,4-Dihydroxy-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
4,6-Dimethyl-3-fluoro-2-(trifluoromethoxy)pyridine
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