Methyl 4-amino-6-hydroxy-2-(trifluoromethoxy)pyridine-3-acetate
6-Bromo-2-(difluoromethyl)-4-iodo-3-(trifluoromethoxy)pyridine
6-(Fluoromethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine-4-acetonitrile
4-Bromo-5-chloro-2-(difluoromethyl)-3-methylpyridine