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