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83640-83-9 1h-2-benzopyran, 3,4-dihydro-6,7-dimethoxy-1-(4-methoxyphenyl)-

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Product Name 1H-2-Benzopyran, 3,4-dihydro-6,7-dimethoxy-1-(4-methoxyphenyl)-
CAS No. 83640-83-9
Molecular Formula C18H20O4