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