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39484-93-0 12h-benzo[a]xanthene, 12-(12h-benzo[a]xanthen-12-ylidene)-

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Product Name 12H-Benzo[a]xanthene, 12-(12H-benzo[a]xanthen-12-ylidene)-
CAS No. 39484-93-0
Molecular Formula C34H20O2