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63932-20-7 1h-2-benzopyran-1-acetic acid, 3,4-dihydro-6,7-dimethoxy-1-methyl-,ethyl ester

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Product Name 1H-2-Benzopyran-1-acetic acid, 3,4-dihydro-6,7-dimethoxy-1-methyl-,ethyl ester
CAS No. 63932-20-7
Molecular Formula C16H22O5