6-(Chloromethyl)-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-carboxylic acid
3-(Fluoromethyl)-5-hydroxy-6-nitro-2-(trifluoromethoxy)pyridine
6-Cyano-3-hydroxy-4-(trifluoromethoxy)pyridine-2-acetonitrile
5-(Aminomethyl)-3-chloro-4-(difluoromethyl)-2-hydroxypyridine