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75540-65-7 2(3h)-benzofuranone,5,7-bis(1,1-dimethylethyl)-3-(triphenylphosphoranylidene)-

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Product Name 2(3H)-Benzofuranone,5,7-bis(1,1-dimethylethyl)-3-(triphenylphosphoranylidene)-
CAS No. 75540-65-7
Molecular Formula C34H35O2P