2,4-Dihydroxy-5-(trifluoromethoxy)pyridine-3-sulfonyl chloride
2-Amino-4,5-diiodo-3-(trifluoromethoxy)pyridine
6-Amino-2,3-diiodo-5-(trifluoromethoxy)pyridine
2,5-Diiodo-4-fluoro-3-(trifluoromethoxy)pyridine
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