2-(Difluoromethyl)-3-hydroxy-5-methoxy-6-(trifluoromethoxy)pyridine
2-(Difluoromethyl)-3-hydroxy-4-methoxy-5-(trifluoromethoxy)pyridine
3-Fluoro-4-methyl-2-(trifluoromethoxy)pyridine-6-carbonyl chloride
3-(Fluoromethyl)-6-hydroxy-4-methoxy-2-(trifluoromethoxy)pyridine