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77670-56-5 2h-pyran-2-one, 3,4-dihydro-6-phenyl-3-(3-phenyl-2-propynyl)-

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Product Name 2H-Pyran-2-one, 3,4-dihydro-6-phenyl-3-(3-phenyl-2-propynyl)-
CAS No. 77670-56-5
Molecular Formula C20H16O2