2-Amino-3-hydroxy-4-(trifluoromethoxy)pyridine-6-carboxylic acid
6-Amino-4-(chloromethyl)-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
3-Amino-6-hydroxy-2-(trifluoromethoxy)pyridine-5-carboxaldehyde
4-Amino-2-iodo-6-methyl-3-(trifluoromethoxy)pyridine