3-Methyl-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-carboxaldehyde
5-Methyl-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-carboxaldehyde
5-Methyl-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-carboxaldehyde
4-Methyl-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-carboxaldehyde