3-Bromo-5-chloro-2-(trifluoromethoxy)pyridine-4-carbonyl chloride
2-Bromo-3-chloro-5-(trifluoromethoxy)pyridine-4-carbonyl chloride
2,4-Dihydroxy-3-(trifluoromethoxy)pyridine-5-carbonyl chloride
2,5-Dihydroxy-3-(trifluoromethoxy)pyridine-6-carbonyl chloride