Methyl 4,6-dihydroxy-2-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 2,3-dihydroxy-5-(trifluoromethoxy)pyridine-4-carboxylate
2-Amino-6-bromo-5-(trifluoromethoxy)pyridine-3-acetonitrile
Ethyl 5-amino-3-bromo-4-(trifluoromethoxy)pyridine-2-carboxylate