5-Amino-2-(bromomethyl)-3-cyano-6-(difluoromethyl)pyridine
5-(Bromomethyl)-3-chloro-2-(trifluoromethoxy)pyridine-4-acetic acid
5-(Bromomethyl)-4-chloro-2-(trifluoromethoxy)pyridine-3-acetic acid
6-(Bromomethyl)-4-chloro-3-(trifluoromethoxy)pyridine-2-acetic acid