((7-Hydroxy-4-methyl-2-oxo-2H-1-benzopyran-6-yl)oxy)acetic acid ((7-Hydroxy-4-methyl-2-oxo-2H-1-benzopyran-6-yl)oxy)essigsaeure (7-Hydroxy-4-methyl-6-cumarinyl)oxyessigsaeure 52814-39-8 53285-61-3 EINECS 258-201-6 Metesculetol Metesculetol [INN] Metesculetolo Metesculetolum [Latin] O-(7-Hydroxy-4-methyl-6-cumarinyl)glykolsaeure Permethol