Ethyl 4-(aminomethyl)-3-chloro-6-(difluoromethyl)pyridine-2-carboxylate
4-Bromo-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-5-methanol
Ethyl 4-(difluoromethyl)-6-iodo-3-(trifluoromethoxy)pyridine-2-acetate
3-(Difluoromethyl)-2-iodo-6-nitropyridine-5-carboxaldehyde