Methyl 4-amino-2-(difluoromethyl)-5-(trifluoromethyl)pyridine-3-carboxylate
6-Bromo-4-chloro-3-(chloromethyl)-2-(difluoromethyl)pyridine
Methyl 2-amino-5-(difluoromethyl)-6-(trifluoromethyl)pyridine-3-carboxylate
2-Bromo-3-chloro-4-(chloromethyl)-5-(difluoromethyl)pyridine