2-Chloro-5-(trifluoromethoxy)pyridine-3-sulfonyl chloride
2-Chloro-4-(trifluoromethoxy)pyridine-6-sulfonyl chloride
2-Chloro-4-(trifluoromethoxy)pyridine-5-sulfonyl chloride
2-Chloro-4-(trifluoromethoxy)pyridine-3-sulfonyl chloride
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