2-(3-Hydroxy-1-propen-2-yl)-8,9-dimethoxy-1,2,12,12a-tetrahydrochromeno[3,4-b]furo[2,3-h]chromen-6(6aH)-one

2-(3-Hydroxy-1-propen-2-yl)-8,9-dimethoxy-1,2,12,12a-tetrahydrochromeno[3,4-b]furo[2,3-h]chromen-6(6aH)-on

2-(3-Hydroxy-1-propen-2-yl)-8,9-dimethoxy-1,2,12,12a-tetrahydrochromeno[3,4-b]furo[2,3-h]chromen-6(6aH)-one

2-(3-Hydroxy-1-propén-2-yl)-8,9-diméthoxy-1,2,12,12a-tétrahydrochroméno[3,4-b]furo[2,3-h]chromén-6(6aH)-one

Furo[2′,3′:7,8][1]benzopyrano[2,3-c][1]benzopyran-6(6aH)-one, 1,2,12,12a-tetrahydro-2-[1-(hydroxymethyl)ethenyl]-8,9-dimethoxy-

2-(2-hydroxy-1-methyleneethyl)-8,9-dimethoxy-1,2-dihydrochromano[3,4-b]furano[ 2,3-h]chroman-6-one

2-(2-hydroxy-1-methyleneethyl)-8,9-dimethoxy-1,2-dihydrochromano[3,4-b]furano[2,3-h]chroman-6-one

8′-hydroxyrotenone*3′-hydroxyrotenone

amorphigenin