2-Chloro-3-(chloromethyl)-6-(difluoromethyl)pyridine-5-carboxaldehyde
2-Cyano-6-(difluoromethyl)-3-hydroxypyridine-4-carbonyl chloride
Methyl 2-chloro-5-(chloromethyl)-4-(difluoromethyl)pyridine-3-carboxylate
6-Cyano-4-(difluoromethyl)-3-hydroxypyridine-2-carbonyl chloride