4-(Difluoromethyl)-6-hydroxy-3-methoxy-2-(trifluoromethoxy)pyridine
6-(Bromomethyl)-4-hydroxy-3-(trifluoromethoxy)pyridine-2-acetic acid
5-Iodo-3-methoxy-4-methyl-2-(trifluoromethoxy)pyridine
5-(Difluoromethyl)-3-hydroxy-4-methoxy-2-(trifluoromethoxy)pyridine