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