4-Amino-3-iodo-5-(trifluoromethoxy)pyridine-2-carboxaldehyde
4-Amino-2-iodo-5-(trifluoromethoxy)pyridine-3-carboxaldehyde
3-Amino-5-(difluoromethyl)-6-(trifluoromethoxy)pyridine-2-methanol
3-Amino-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine-6-methanol