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89240-39-1 9h-xanthen-9-one, 1,7-dihydroxy-2,3,4,5-tetramethoxy-

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Product Name 9H-Xanthen-9-one, 1,7-dihydroxy-2,3,4,5-tetramethoxy-
CAS No. 89240-39-1
Molecular Formula C17H16O8