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