3-(Difluoromethyl)-4-hydroxy-5-(trifluoromethoxy)pyridine
3-(Difluoromethyl)-2-hydroxy-5-(trifluoromethoxy)pyridine
3,6-Dichloro-4-(trifluoromethoxy)pyridine-2-carboxaldehyde
2-Hydroxy-6-(trifluoromethoxy)pyridine-4-carboxylic acid
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