61237-46-5 5H,11H-[2]Benzopyrano[4,3-g][1]benzopyran-9-carboxylic acid,3-(2-hydroxyethoxy)-5,5-dimet

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Basic

CAS No. 61237-46-5
Product Name 5H,11H-[2]Benzopyrano[4,3-g][1]benzopyran-9-carboxylic acid,3-(2-hydroxyethoxy)-5,5-dimethyl-11-oxo-
Molecular Formula C21H18O7

Physical property