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