2-Amino-3-(fluoromethyl)-4-(trifluoromethoxy)pyridine-6-carboxylic acid
3-Bromo-5-(chloromethyl)-2-fluoro-6-(trifluoromethoxy)pyridine
3-Amino-2-nitro-6-(trifluoromethoxy)pyridine-4-methanol
3-Bromo-4-(chloromethyl)-2-fluoro-6-(trifluoromethoxy)pyridine