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