6-Amino-3-hydroxy-2-(trifluoromethoxy)pyridine-4-acetic acid
2-Amino-3-(chloromethyl)-5-hydroxy-6-(trifluoromethoxy)pyridine
2-Amino-6-nitro-3-(trifluoromethoxy)pyridine-5-carboxaldehyde
3-Amino-2-(difluoromethyl)-5-hydroxy-6-(trifluoromethoxy)pyridine