2-Hydroxy-5-nitro-6-(trifluoromethoxy)pyridine-3-carbonyl chloride
6-(Bromomethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine-3-acetic acid
3-(Difluoromethyl)-6-hydroxy-4-methoxy-2-(trifluoromethoxy)pyridine
2-Hydroxy-5-nitro-4-(trifluoromethoxy)pyridine-3-carbonyl chloride