Ethyl 2-(chloromethyl)-4-(difluoromethyl)-3-methoxypyridine-5-carboxylate
Methyl 2-(chloromethyl)-6-(difluoromethyl)-3-methoxypyridine-4-carboxylate
Ethyl 2-(chloromethyl)-3-(difluoromethyl)-4-methoxypyridine-5-carboxylate
3-Fluoro-6-iodo-2-(trifluoromethoxy)pyridine