英文别名
(5,10-dihydroxy-2,6-dimethyl-4,11-dioxo-2,4,6,8,9,11-hexahydro-isochromeno[7,6-f]indazol-8-yl)-acetic acid methyl ester;Methyl 2-(11-hydroxy-2,6-dimethyl-4,5,10-trioxo-1,6,8,9-tetrahydroisochromeno[7,6-f]indazol-8-yl)acetate;methyl 2-(5,10-dihydroxy-2,6-dimethyl-4,11-dioxo-8,9-dihydro-6H-isochromeno[7,6-f]indazol-8-yl)acetate