Ethyl 5-(difluoromethyl)-2-fluoro-3-(trifluoromethoxy)pyridine-6-carboxylate
Ethyl 2-(aminomethyl)-3-hydroxy-4-(trifluoromethoxy)pyridine-6-carboxylate
Ethyl 4-(difluoromethyl)-3-fluoro-6-(trifluoromethoxy)pyridine-2-carboxylate
5-Hydroxy-4-iodo-2-methoxy-3-(trifluoromethoxy)pyridine