3,4-Dichloro-6-(trifluoromethoxy)pyridine-2-sulfonyl chloride
2,6-Dichloro-4-hydroxy-3-(trifluoromethoxy)pyridine
3,4-Dichloro-2-(trifluoromethoxy)pyridine-6-sulfonyl chloride
3,6-Dichloro-2-hydroxy-5-(trifluoromethoxy)pyridine
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