Methyl 2-(bromomethyl)-6-chloro-5-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 2-(bromomethyl)-4-chloro-3-(trifluoromethoxy)pyridine-6-carboxylate
3-(Bromomethyl)-5-chloro-6-(trifluoromethoxy)pyridine-2-carboxylic acid
2-(Bromomethyl)-5-chloro-3-(trifluoromethoxy)pyridine-4-carboxylic acid