4-Methylumbelliferyl alpha-L-iduronide (free acid)

4-methyl-2-oxo-2h-1-benzopyran-7-yl alpha-l-ido-pyranosiduronic acid ; 4-methylumbelliferylalpha-l-iduronide(freeacid) ; 2-oxo-4-methyl-2h-1-benzopyran-7-yl α-l-idopyranosiduronic acid ; 4-methylumbelliferyl-alpha-l-iduronidea.r. ; 4-methylumbelliferyl α-l-iduronide (free acid) ; 4mu a-l-iduronide (free acid) ; 4-methyl-2-oxo-2h-1-benzopyran-7-yl α-l-idopyranosiduronic acid ; 4-methylumbelliferyl iduronide