2H-1-Benzopyran-3-carboxylic acid, 2-oxo-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

2H-1-Benzopyran-3-carboxylic acid, 2-oxo-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- · CAS 1442461-73-5