4-(Chloromethyl)-6-cyano-2-(difluoromethyl)pyridine-3-carboxaldehyde
4-(Aminomethyl)-5-(difluoromethyl)-2-fluoro-3-hydroxypyridine
Methyl 4-(chloromethyl)-5-cyano-3-(difluoromethyl)pyridine-2-carboxylate
3-(Chloromethyl)-4-(difluoromethyl)-2-fluoro-6-hydroxypyridine