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