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