2-(Bromomethyl)-3-methyl-5-(trifluoromethoxy)pyridine-6-carboxylic acid
2-(Bromomethyl)-3-methyl-4-(trifluoromethoxy)pyridine-6-carboxylic acid
3-(Bromomethyl)-6-methyl-2-(trifluoromethoxy)pyridine-4-carboxaldehyde
3-(Bromomethyl)-6-methyl-4-(trifluoromethoxy)pyridine-2-carboxaldehyde