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