5-(Bromomethyl)-2-methoxy-4-(trifluoromethoxy)pyridine-3-acetic acid
3-(Bromomethyl)-2-(difluoromethyl)-4-methoxy-6-methylpyridine
3-(Difluoromethyl)-2-hydroxy-5-methoxy-6-(trifluoromethyl)pyridine
6-Chloro-3-hydroxy-2-nitro-4-(trifluoromethoxy)pyridine