Ethyl 6-amino-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-carboxylate
3-Bromo-6-(difluoromethyl)-4-methoxy-2-(trifluoromethoxy)pyridine
Ethyl 2-amino-6-(difluoromethyl)-3-(trifluoromethoxy)pyridine-4-carboxylate
5-Bromo-3-chloro-2-(trifluoromethoxy)pyridine-4-methanol