2-(Aminomethyl)-4-bromo-3-(trifluoromethoxy)pyridine-6-acetic acid
3-Bromo-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-5-acetic acid
2-(Aminomethyl)-3-bromo-6-(trifluoromethoxy)pyridine-4-acetic acid
4-Bromo-3-(chloromethyl)-2-(trifluoromethoxy)pyridine-5-acetonitrile