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