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139287-44-8 8h-2-benzopyran-8-one, 3-ethoxy-3,4,4a,5-tetrahydro-5,5-dimethyl-,trans-

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Product Name 8H-2-Benzopyran-8-one, 3-ethoxy-3,4,4a,5-tetrahydro-5,5-dimethyl-,trans-
CAS No. 139287-44-8
Molecular Formula C13H18O3