Methyl 2-amino-6-hydroxy-5-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 2-amino-6-hydroxy-3-(trifluoromethoxy)pyridine-5-carboxylate
6-Amino-4-hydroxy-3-(trifluoromethoxy)pyridine-2-acetic acid
4-Amino-2-iodo-5-(trifluoromethoxy)pyridine-3-methanol