18319-93-2 4-Methyl-2-oxo-2H-1-benzopyran-7-yl nonan-1-oate EINECS 242-208-6 Nonanoic acid, 4-methyl-2-oxo-2H-1-benzopyran-7-yl ester Nonanoic acid, ester with 7-hydroxy-4-methylcoumarin