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89140-93-2 12h-benzo[b]xanthen-12-one, 11-hydroxy-3-methoxy-1-methyl-

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Product Name 12H-Benzo[b]xanthen-12-one, 11-hydroxy-3-methoxy-1-methyl-
CAS No. 89140-93-2
Molecular Formula C19H14O4