3,6-Dimethoxy-2-hydroxy-4-(trifluoromethoxy)pyridine
Methyl 2-amino-4-chloro-5-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 2-amino-3-chloro-6-(trifluoromethoxy)pyridine-5-carboxylate
Methyl 2-amino-3-chloro-5-(trifluoromethoxy)pyridine-4-carboxylate