3-(Fluoromethyl)-2-hydroxy-6-(trifluoromethoxy)pyridine-5-acetonitrile
5-(Chloromethyl)-4-methoxy-2-(trifluoromethoxy)pyridine-3-acetonitrile
4-Cyano-6-(difluoromethyl)-2-(trifluoromethyl)pyridine-3-carboxaldehyde
Ethyl 2-bromo-6-hydroxypyridine-3-acetate