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