Methyl 2-bromo-5-(chloromethyl)-4-(difluoromethyl)pyridine-3-acetate
5-Bromo-3-(difluoromethyl)-2-methylpyridine-4-carboxaldehyde
Ethyl 3-bromo-2-(chloromethyl)-6-(difluoromethyl)pyridine-5-acetate
2-Chloro-5-cyano-4-(difluoromethyl)-3-hydroxypyridine