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