3-(Aminomethyl)-4-chloro-2-(difluoromethyl)pyridine-5-carboxaldehyde
6-Chloro-2-(chloromethyl)-4-(difluoromethyl)-3-methoxypyridine
Methyl 2-cyano-6-(difluoromethyl)-5-hydroxypyridine-3-acetate
Methyl 2-cyano-4-(difluoromethyl)-6-hydroxypyridine-3-acetate