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