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129563-54-8 2h-1-benzopyran-2-one,7-[[5-(1,1-dimethylethyl)-2-thienyl]methoxy]-3,4-dimethyl-

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Product Name 2H-1-Benzopyran-2-one,7-[[5-(1,1-dimethylethyl)-2-thienyl]methoxy]-3,4-dimethyl-
CAS No. 129563-54-8
Molecular Formula C20H22O3S