3-Amino-4-(chloromethyl)-2-(trifluoromethoxy)pyridine-6-carboxylic acid
3-Bromo-6-fluoro-2-hydroxy-4-(trifluoromethoxy)pyridine
3-Amino-2-(chloromethyl)-6-(trifluoromethoxy)pyridine-4-carboxylic acid
3-Amino-2-(chloromethyl)-4-(trifluoromethoxy)pyridine-6-carboxylic acid