4-Bromo-2-hydroxy-5-(trifluoromethoxy)pyridine-3-carboxylic acid
Methyl 6-bromo-2-chloro-3-(trifluoromethoxy)pyridine-4-carboxylate
6-Bromo-2-chloro-3-iodo-4-(trifluoromethoxy)pyridine
Methyl 2-bromo-6-chloro-4-(trifluoromethoxy)pyridine-3-carboxylate