6-((1-(3,4-dihydro-8-hydroxy-1-oxo-1H-2-benzopyran-3-yl)-3-methylbutyl)amino)-4,5-dihydroxy-6-oxo-3-ammoniohexanoate
6-((1-(3,4-dihydro-8-hydroxy-1-oxo-1h-2-benzopyran-3-yl)-3-methylbutyl)amino)-4,5-dihydroxy-6-oxo-3-ammoniohexanoate