Ethyl 3-amino-2-fluoro-4-(trifluoromethoxy)pyridine-5-carboxylate
Ethyl 6-amino-2-fluoro-4-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 2-amino-6-fluoro-3-(trifluoromethoxy)pyridine-4-carboxylate
4-Amino-6-fluoro-2-methoxy-3-(trifluoromethoxy)pyridine