In the title chalcone derivative. C18H18O5. the dihedral angle between the hydroxy-substituted benzene ring and the trimethoxy-substituted benzene ring is 16. 3 (1)°. https://unitedssports.shop/product-category/rugby-balls/
(E)-1-(2-Hydroxyphenyl)-3-(2,4,5-trimethoxyphenyl)prop-2-en-1-one
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