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