2-Bromo-4-(bromomethyl)-3-(difluoromethyl)pyridine-5-acetic acid
Methyl 3-chloro-2-cyano-4-(difluoromethyl)pyridine-6-carboxylate
3-(Bromomethyl)-4-chloro-6-(difluoromethyl)-2-hydroxypyridine
Methyl 2-chloro-6-cyano-3-(difluoromethyl)pyridine-5-carboxylate