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