2-Bromo-4-fluoro-5-iodo-3-(trifluoromethoxy)pyridine
3-Amino-4-(chloromethyl)-6-(trifluoromethoxy)pyridine-2-carboxylic acid
3-Amino-4-(chloromethyl)-6-methyl-2-(trifluoromethoxy)pyridine
3-Amino-4-(chloromethyl)-2-methyl-6-(trifluoromethoxy)pyridine