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