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