6-(Bromomethyl)-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-sulfonyl chloride
2-(Bromomethyl)-4-(difluoromethyl)-5-(trifluoromethoxy)pyridine-3-sulfonyl chloride
3-(Difluoromethyl)-2-iodopyridine
Ethyl 3-(bromomethyl)-6-(difluoromethyl)-2-(trifluoromethoxy)pyridine-4-acetate