2-Bromo-6-(bromomethyl)-5-chloro-3-(trifluoromethoxy)pyridine
3-Amino-6-(bromomethyl)-2-(trifluoromethoxy)pyridine-5-acetic acid
5-Amino-2-(bromomethyl)-3-(trifluoromethoxy)pyridine-6-acetic acid
Ethyl 3-amino-2-(bromomethyl)-6-(trifluoromethoxy)pyridine-4-carboxylate