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133129-36-9 11h-benzo[b]fluoren-11-one, 4,5,9,10-tetramethoxy-2-methyl-

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Product Name 11H-Benzo[b]fluoren-11-one, 4,5,9,10-tetramethoxy-2-methyl-
CAS No. 133129-36-9
Molecular Formula C22H20O5