Ethyl 5-amino-4-bromo-3-(trifluoromethoxy)pyridine-2-carboxylate
2,6-Dihydroxy-4-(fluoromethyl)-3-(trifluoromethoxy)pyridine
Methyl 3-amino-6-bromo-4-(trifluoromethoxy)pyridine-2-carboxylate
3,6-Dihydroxy-2-(fluoromethyl)-5-(trifluoromethoxy)pyridine