Ethyl 3-amino-6-methyl-2-(trifluoromethoxy)pyridine-5-carboxylate
3-Amino-4-bromo-5-chloro-2-(trifluoromethoxy)pyridine
Ethyl 5-amino-2-methyl-3-(trifluoromethoxy)pyridine-6-carboxylate
Methyl 5-amino-3-bromo-2-(trifluoromethoxy)pyridine-4-carboxylate