3-Amino-2-(chloromethyl)-5-(trifluoromethoxy)pyridine-4-acetic acid
3-Bromo-4-chloro-5-methoxy-2-(trifluoromethoxy)pyridine
4-Amino-3-(chloromethyl)-2-(trifluoromethoxy)pyridine-6-methanol
Methyl 5-amino-3-(fluoromethyl)-2-(trifluoromethoxy)pyridine-4-carboxylate