3-Bromo-2-chloro-6-cyano-5-(difluoromethyl)pyridine
Ethyl 2-amino-4-(difluoromethyl)-3-(trifluoromethyl)pyridine-5-carboxylate
Ethyl 2-amino-6-(difluoromethyl)-3-(trifluoromethyl)pyridine-5-carboxylate
6-Bromo-2-chloro-3-cyano-4-(difluoromethyl)pyridine