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87031-48-9 9h-xanthene, 9-[(2,6-diphenyl-4h-pyran-4-ylidene)ethenylidene]-

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Product Name 9H-Xanthene, 9-[(2,6-diphenyl-4H-pyran-4-ylidene)ethenylidene]-
CAS No. 87031-48-9
Molecular Formula C32H20O2