Methyl 3-(bromomethyl)-5-(difluoromethyl)pyridine-2-acetate
2-(Chloromethyl)-3-(difluoromethyl)-5-(trifluoromethoxy)pyridine-6-sulfonyl chloride
4-(Aminomethyl)-2-cyano-5-(difluoromethyl)pyridine
Methyl 3-(bromomethyl)-2-(difluoromethyl)pyridine-4-acetate