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87031-50-3 4h-pyran, 2,6-diphenyl-4-(3-phenyl-1,2-propadienylidene)-

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Product Name 4H-Pyran, 2,6-diphenyl-4-(3-phenyl-1,2-propadienylidene)-
CAS No. 87031-50-3
Molecular Formula C26H18O