Methyl 6-amino-3-cyano-2-(difluoromethyl)pyridine-4-carboxylate
2-(Aminomethyl)-4-fluoro-5-iodo-3-(trifluoromethoxy)pyridine
Ethyl 6-chloro-3-methyl-2-(trifluoromethoxy)pyridine-4-carboxylate
6-(Difluoromethyl)-3-hydroxy-2-(trifluoromethyl)pyridine-4-acetonitrile