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840499-91-4 2-butenoic acid, 3-methyl-4-(triphenylphosphoranylidene)-, methylester, (2e)-

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Product Name 2-Butenoic acid, 3-methyl-4-(triphenylphosphoranylidene)-, methylester, (2E)-
CAS No. 840499-91-4
Molecular Formula C24H23O2P