3-(Chloromethyl)-2-methyl-4-(trifluoromethoxy)pyridine-6-carboxaldehyde
2-(Chloromethyl)-6-methyl-5-(trifluoromethoxy)pyridine-3-carboxaldehyde
2-(Chloromethyl)-6-methyl-3-(trifluoromethoxy)pyridine-5-carboxaldehyde
6-(Chloromethyl)-3-methyl-2-(trifluoromethoxy)pyridine-4-carboxaldehyde