Ethyl 3-bromo-6-(chloromethyl)-4-(trifluoromethoxy)pyridine-2-carboxylate
Ethyl 4-cyano-6-iodo-3-(trifluoromethoxy)pyridine-2-carboxylate
2-(Chloromethyl)-5-(difluoromethyl)-3-fluoro-6-methylpyridine
4-(Aminomethyl)-6-cyano-2-(difluoromethyl)-3-methylpyridine