4-Amino-6-hydroxy-2-methoxy-3-(trifluoromethoxy)pyridine
2-Amino-4-hydroxy-6-(trifluoromethoxy)pyridine-3-acetic acid
2-Amino-6-(difluoromethyl)-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
2-Amino-4-hydroxy-3-(trifluoromethoxy)pyridine-6-acetic acid