6-Fluoro-3-hydroxy-2-methoxy-4-(trifluoromethoxy)pyridine
2-Fluoro-5-hydroxy-3-methoxy-6-(trifluoromethoxy)pyridine
6-(Difluoromethyl)-3-fluoro-4-methyl-2-(trifluoromethoxy)pyridine
2-(Difluoromethyl)-5-fluoro-3-methyl-4-(trifluoromethoxy)pyridine
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