5-(Difluoromethyl)-3-hydroxy-2-methyl-4-(trifluoromethoxy)pyridine
4-Hydroxy-3-methyl-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
6-(Fluoromethyl)-4-hydroxy-3-(trifluoromethoxy)pyridine-2-carboxaldehyde
2-(Fluoromethyl)-4-hydroxy-3-(trifluoromethoxy)pyridine-5-carboxaldehyde