3-(Aminomethyl)-2-bromo-4-(difluoromethyl)pyridine-6-acetic acid
3-(Aminomethyl)-6-chloro-2-(difluoromethyl)-4-fluoropyridine
Ethyl 2-bromo-4-(difluoromethyl)-6-nitropyridine-3-carboxylate
6-Chloro-4-(difluoromethyl)-2-fluoro-3-(trifluoromethyl)pyridine