3-Amino-5-(chloromethyl)-2-(trifluoromethoxy)pyridine-6-methanol
2-Amino-4-(fluoromethyl)-5-methyl-3-(trifluoromethoxy)pyridine
3-Amino-4-(chloromethyl)-6-(trifluoromethoxy)pyridine-2-methanol
2-Amino-3-(fluoromethyl)-6-methyl-5-(trifluoromethoxy)pyridine