5-Amino-2-(chloromethyl)-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine
3,6-Dibromo-2-iodo-5-(trifluoromethoxy)pyridine
6-Bromo-2-(chloromethyl)-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine
3-Bromo-6-chloro-4-(difluoromethyl)pyridine-2-acetic acid