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