438027-96-4

BB_NC-0966 Oprea1_417869 Oprea1_812426 2-(4-butyl-2-oxochromen-7-yl)oxyacetic acid 2-(4-butyl-2-oxo-chromen-7-yl)oxyacetic acid 2-[(4-butyl-2-oxo-7-chromenyl)oxy]acetic acid 2-(4-butyl-2-keto-chromen-7-yl)oxyacetic acid 2-(4-butyl-2-oxo-chromen-7-yl)oxyethanoic acid [(4-Butyl-2-oxo-2H-chromen-7-yl)oxy]acetic acid 2-[(4-butyl-2-oxo-2H-chromen-7-yl)oxy]acetic acid Acetic acid, 2-[(4-butyl-2-oxo-2H-1-benzopyran-7-yl)oxy]-