Methyl 3-amino-4-methoxy-2-(trifluoromethoxy)pyridine-6-carboxylate
6-Amino-2-(chloromethyl)-4-(trifluoromethoxy)pyridine-3-acetonitrile
3-Amino-6-methoxy-2-(trifluoromethoxy)pyridine-4-methanol
5-Amino-2-methoxy-4-(trifluoromethoxy)pyridine-3-methanol