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676124-31-5 1h-2-benzopyran-3-acetic acid, 3,4-dihydro-4-hydroxy-7,8-dimethoxy-,ethyl ester, (3r,4s)

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Product Name 1H-2-Benzopyran-3-acetic acid, 3,4-dihydro-4-hydroxy-7,8-dimethoxy-,ethyl ester, (3R,4S)-rel-
CAS No. 676124-31-5
Molecular Formula C15H20O6