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
2,3-Dimethyl-4-(trifluoromethoxy)pyridine-5-carbonyl chloride
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