6-Amino-2-(bromomethyl)-4-(trifluoromethoxy)pyridine-3-carboxylic acid
2-Amino-5-(bromomethyl)-6-(trifluoromethoxy)pyridine-3-carboxylic acid
2-Amino-5-(bromomethyl)-3-(trifluoromethoxy)pyridine-6-carboxylic acid
6-Amino-4-(bromomethyl)-3-(trifluoromethoxy)pyridine-2-carboxylic acid