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