(4s,4ar,5s,7s,8s,8as)-3,4,4a,5,6,7,8,8a-octahydro-2h-2',4'-dioxaspiro[naphthalene-1,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',7',9',11'-pentaene-4,5,7,8-tetrol

(4s,4ar,5s,7s,8s,8as)-3,4,4a,5,6,7,8,8a-octahydro-2h-2',4'-dioxaspiro[naphthalene-1,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',7',9',11'-pentaene-4,5,7,8-tetrol

C20H22O6 (358.1416312)


   

4-(5-hydroxy-7-methoxy-2-methyl-4-oxochromen-8-yl)-2,4-dimethoxybutanoic acid

4-(5-hydroxy-7-methoxy-2-methyl-4-oxochromen-8-yl)-2,4-dimethoxybutanoic acid

C17H20O8 (352.115812)


   

methyl (2r,4r)-4-(5-hydroxy-7-methoxy-2-methyl-4-oxochromen-8-yl)-2,4-dimethoxybutanoate

methyl (2r,4r)-4-(5-hydroxy-7-methoxy-2-methyl-4-oxochromen-8-yl)-2,4-dimethoxybutanoate

C18H22O8 (366.1314612)


   

8-hydroxy-2,3,8,8a-tetrahydro-2',4'-dioxaspiro[naphthalene-1,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',7',9',11'-pentaen-5-one

8-hydroxy-2,3,8,8a-tetrahydro-2',4'-dioxaspiro[naphthalene-1,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',7',9',11'-pentaen-5-one

C20H16O4 (320.1048536)