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874302-68-8 2h-1-benzopyran-6-carboxylic acid,5-[[(3r)-3,4-dihydro-6,7-dimethoxy-4-oxo-2h-1-benzopyr

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Product Name 2H-1-Benzopyran-6-carboxylic acid,5-[[(3R)-3,4-dihydro-6,7-dimethoxy-4-oxo-2H-1-benzopyran-3-yl]oxy]-2,2-dimethyl-
CAS No. 874302-68-8
Molecular Formula C23H22O8