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137676-20-1 2h-1-benzopyran-4-carboxylic acid,5,6,7,8-tetrachloro-2-ethoxy-3,4-dihydro-, ethyl ester

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Product Name 2H-1-Benzopyran-4-carboxylic acid,5,6,7,8-tetrachloro-2-ethoxy-3,4-dihydro-, ethyl ester, trans-
CAS No. 137676-20-1
Molecular Formula C14H14Cl4O4