18633-87-9 2H-1-Benzopyran-3-sulfonyl chloride, 4-hydroxy-2-oxo-

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Basic

CAS No. 18633-87-9
Product Name 2H-1-Benzopyran-3-sulfonyl chloride, 4-hydroxy-2-oxo-
Molecular Formula C9H5ClO5S

Physical property