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589493-98-1 methanesulfonic acid, trifluoro-, 6-chloro-2-oxo-2h-1-benzopyran-4-ylester

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Product Name Methanesulfonic acid, trifluoro-, 6-chloro-2-oxo-2H-1-benzopyran-4-ylester
CAS No. 589493-98-1
Molecular Formula C10H4ClF3O5S