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87752-40-7 2h-pyran-2,6(3h)-dione,3-[(3,4-dichlorophenyl)methylene]dihydro-4,4-dimethyl-, (e)-

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Product Name 2H-Pyran-2,6(3H)-dione,3-[(3,4-dichlorophenyl)methylene]dihydro-4,4-dimethyl-, (E)-
CAS No. 87752-40-7
Molecular Formula C14H12Cl2O3