3-Amino-2-(chloromethyl)-5-(difluoromethyl)pyridine-4-acetonitrile
3-Amino-4-(chloromethyl)-6-(difluoromethyl)pyridine-2-methanol
Methyl 5-amino-2-(difluoromethyl)-4-(trifluoromethyl)pyridine-3-carboxylate
5-Bromo-3-chloro-4-(difluoromethyl)-2-methylpyridine