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