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