Ethyl 6-iodo-4-methyl-3-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 3-amino-4-(difluoromethyl)-2-methoxypyridine-6-carboxylate
Ethyl 3-(aminomethyl)-2-(difluoromethyl)pyridine-4-carboxylate
Ethyl 2-chloro-5-fluoro-4-(trifluoromethoxy)pyridine-3-carboxylate