2-Amino-4-(difluoromethyl)-5-(trifluoromethoxy)pyridine-3-carboxaldehyde
2-Amino-3-(difluoromethyl)-6-(trifluoromethoxy)pyridine-5-carboxaldehyde
2-Amino-3-(difluoromethyl)-5-(trifluoromethoxy)pyridine-4-carboxaldehyde
3,4-Dihydroxy-2-(trifluoromethoxy)pyridine-6-acetonitrile