Exact Mass: 638.1635
Exact Mass Matches: 638.1635
Found 114 metabolites which its exact mass value is equals to given mass value 638.1635,
within given mass tolerance error 0.001 dalton. Try search metabolite list with more accurate mass tolerance error
0.0002 dalton.
Secalonic acid A
methyl 4,8,9-trihydroxy-3-methyl-1-oxo-7-[4,8,9-trihydroxy-4a-(methoxycarbonyl)-3-methyl-1-oxo-2,3,4,4a-tetrahydro-1H-xanthen-7-yl]-2,3,4,4a-tetrahydro-1H-xanthene-4a-carboxylate
2,2-Bis(3,5-dihydroxy-4-methoxyphenyl)-2,2,3,3-tetrahydro-4,8-bi(4H-1-benzopyran)-3,3,5,5,7,7-hexaol
2,2-Bis(3,5-dihydroxy-4-methoxyphenyl)-2,2,3,3-tetrahydro-4,8-bi(4H-1-benzopyran)-3,3,5,5,7,7-hexaol
eriocauloside B|jaceosidin 7-O-beta-d-(6-O-p-coumaroyl)glucopyranoside
eriocauloside B|jaceosidin 7-O-beta-d-(6-O-p-coumaroyl)glucopyranoside
hispidulin 7-O-beta-d-(6-O-feruloyl)glucopyranoside
hispidulin 7-O-beta-d-(6-O-feruloyl)glucopyranoside
methyl 4,8,9-trihydroxy-7-[5-hydroxy-2-methoxycarbonyl-2-(3-methyl-5-oxooxolan-2-yl)-4-oxo-3H-chromen-6-yl]-3-methyl-1-oxo-3,4-dihydro-2H-xanthene-4a-carboxylate
methyl 4,8,9-trihydroxy-7-[5-hydroxy-2-methoxycarbonyl-2-(3-methyl-5-oxooxolan-2-yl)-4-oxo-3H-chromen-6-yl]-3-methyl-1-oxo-3,4-dihydro-2H-xanthene-4a-carboxylate
3-(4-hydroxy-3,5-dimethoxyphenyl)-7-(4-hydroxy-3-methoxyphenyl)-4-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2,8-dioxatricyclo[7.3.1.05,13]trideca-1(12),3,5(13),6,9-pentaen-11-one
3-(4-hydroxy-3,5-dimethoxyphenyl)-7-(4-hydroxy-3-methoxyphenyl)-4-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2,8-dioxatricyclo[7.3.1.05,13]trideca-1(12),3,5(13),6,9-pentaen-11-one
(4alpha->8)-bis-4-O-methylgallocatechin
(4alpha->8)-bis-4-O-methylgallocatechin
A natural product found in Parapiptadenia rigida.
3-(4-hydroxy-3,5-dimethoxyphenyl)-7-(4-hydroxy-3-methoxyphenyl)-4-[(2S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2,8-dioxatricyclo[7.3.1.05,13]trideca-1(12),3,5(13),6,9-pentaen-11-one
3-(4-hydroxy-3,5-dimethoxyphenyl)-7-(4-hydroxy-3-methoxyphenyl)-4-[(2S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2,8-dioxatricyclo[7.3.1.05,13]trideca-1(12),3,5(13),6,9-pentaen-11-one
methyl 5-hydroxy-6-[5-hydroxy-2-methoxycarbonyl-2-(3-methyl-5-oxooxolan-2-yl)-4-oxo-3H-chromen-6-yl]-2-(3-methyl-5-oxooxolan-2-yl)-4-oxo-3H-chromene-2-carboxylate
methyl 5-hydroxy-6-[5-hydroxy-2-methoxycarbonyl-2-(3-methyl-5-oxooxolan-2-yl)-4-oxo-3H-chromen-6-yl]-2-(3-methyl-5-oxooxolan-2-yl)-4-oxo-3H-chromene-2-carboxylate
methyl 5-hydroxy-6-[5-hydroxy-2-methoxycarbonyl-2-(3-methyl-5-oxooxolan-2-yl)-4-oxo-3H-chromen-8-yl]-2-(3-methyl-5-oxooxolan-2-yl)-4-oxo-3H-chromene-2-carboxylate
methyl 5-hydroxy-6-[5-hydroxy-2-methoxycarbonyl-2-(3-methyl-5-oxooxolan-2-yl)-4-oxo-3H-chromen-8-yl]-2-(3-methyl-5-oxooxolan-2-yl)-4-oxo-3H-chromene-2-carboxylate
10a,10'a-dimethyl 1,1',5,5',8,8'-hexahydroxy-6,6'-dimethyl-9,9'-dioxo-5h,5'h,6h,6'h,7h,7'h-[4,4'-bixanthene]-10a,10'a-dicarboxylate
10a,10'a-dimethyl 1,1',5,5',8,8'-hexahydroxy-6,6'-dimethyl-9,9'-dioxo-5h,5'h,6h,6'h,7h,7'h-[4,4'-bixanthene]-10a,10'a-dicarboxylate
methyl (2r)-5-hydroxy-6-[(2r)-5-hydroxy-2-(methoxycarbonyl)-2-[(2s,3r)-3-methyl-5-oxooxolan-2-yl]-4-oxo-3h-1-benzopyran-8-yl]-2-[(2s,3r)-3-methyl-5-oxooxolan-2-yl]-4-oxo-3h-1-benzopyran-2-carboxylate
methyl (2r)-5-hydroxy-6-[(2r)-5-hydroxy-2-(methoxycarbonyl)-2-[(2s,3r)-3-methyl-5-oxooxolan-2-yl]-4-oxo-3h-1-benzopyran-8-yl]-2-[(2s,3r)-3-methyl-5-oxooxolan-2-yl]-4-oxo-3h-1-benzopyran-2-carboxylate
methyl (3s,4r,4ar)-4,8,9-trihydroxy-5-[(2s)-5-hydroxy-2-(methoxycarbonyl)-2-[(2r,3s)-3-methyl-5-oxooxolan-2-yl]-4-oxo-3h-1-benzopyran-8-yl]-3-methyl-1-oxo-3,4-dihydro-2h-xanthene-4a-carboxylate
methyl (3s,4r,4ar)-4,8,9-trihydroxy-5-[(2s)-5-hydroxy-2-(methoxycarbonyl)-2-[(2r,3s)-3-methyl-5-oxooxolan-2-yl]-4-oxo-3h-1-benzopyran-8-yl]-3-methyl-1-oxo-3,4-dihydro-2h-xanthene-4a-carboxylate
10a,10'a-dimethyl (5r,5'r,6's,10ar,10'ar)-1,1',5,5',9,9'-hexahydroxy-3,6'-dimethyl-8,8'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,2'-bixanthene]-10a,10'a-dicarboxylate
10a,10'a-dimethyl (5r,5'r,6's,10ar,10'ar)-1,1',5,5',9,9'-hexahydroxy-3,6'-dimethyl-8,8'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,2'-bixanthene]-10a,10'a-dicarboxylate
10a,10'a-dimethyl 1,1',5,5',8,8'-hexahydroxy-6,6'-dimethyl-9,9'-dioxo-5h,5'h,6h,6'h,7h,8'ah-[2,2'-bixanthene]-10a,10'a-dicarboxylate
10a,10'a-dimethyl 1,1',5,5',8,8'-hexahydroxy-6,6'-dimethyl-9,9'-dioxo-5h,5'h,6h,6'h,7h,8'ah-[2,2'-bixanthene]-10a,10'a-dicarboxylate
methyl 4,8,9-trihydroxy-7-[5-hydroxy-2-(methoxycarbonyl)-2-(3-methyl-5-oxooxolan-2-yl)-4-oxo-3h-1-benzopyran-6-yl]-3-methyl-1-oxo-3,4-dihydro-2h-xanthene-4a-carboxylate
methyl 4,8,9-trihydroxy-7-[5-hydroxy-2-(methoxycarbonyl)-2-(3-methyl-5-oxooxolan-2-yl)-4-oxo-3h-1-benzopyran-6-yl]-3-methyl-1-oxo-3,4-dihydro-2h-xanthene-4a-carboxylate
methyl 5-hydroxy-6-[5-hydroxy-2-(methoxycarbonyl)-2-(3-methyl-5-oxooxolan-2-yl)-4-oxo-3h-1-benzopyran-8-yl]-2-(3-methyl-5-oxooxolan-2-yl)-4-oxo-3h-1-benzopyran-2-carboxylate
methyl 5-hydroxy-6-[5-hydroxy-2-(methoxycarbonyl)-2-(3-methyl-5-oxooxolan-2-yl)-4-oxo-3h-1-benzopyran-8-yl]-2-(3-methyl-5-oxooxolan-2-yl)-4-oxo-3h-1-benzopyran-2-carboxylate
methyl 4,8,9-trihydroxy-5-[5-hydroxy-2-(methoxycarbonyl)-7-methyl-4-oxo-2-(5-oxooxolan-2-yl)-3h-1-benzopyran-8-yl]-6-methyl-1-oxo-3,4-dihydro-2h-xanthene-4a-carboxylate
methyl 4,8,9-trihydroxy-5-[5-hydroxy-2-(methoxycarbonyl)-7-methyl-4-oxo-2-(5-oxooxolan-2-yl)-3h-1-benzopyran-8-yl]-6-methyl-1-oxo-3,4-dihydro-2h-xanthene-4a-carboxylate
10a,10'a-dimethyl 1,1',5,5',9,9'-hexahydroxy-3',6-dimethyl-8,8'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,4'-bixanthene]-10a,10'a-dicarboxylate
10a,10'a-dimethyl 1,1',5,5',9,9'-hexahydroxy-3',6-dimethyl-8,8'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,4'-bixanthene]-10a,10'a-dicarboxylate
(3,4,5-trihydroxy-6-{[7-hydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-5-oxochromen-3-yl]oxy}oxan-2-yl)methyl 3-(4-hydroxyphenyl)prop-2-enoate
(3,4,5-trihydroxy-6-{[7-hydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-5-oxochromen-3-yl]oxy}oxan-2-yl)methyl 3-(4-hydroxyphenyl)prop-2-enoate
10a,10'a-dimethyl (5s,5's,6r,6'r,10as,10'as)-1,1',5,5',9,9'-hexahydroxy-6,6'-dimethyl-8,8'-dioxo-5h,5'h,6h,6'h,7h,7'h-[4,4'-bixanthene]-10a,10'a-dicarboxylate
10a,10'a-dimethyl (5s,5's,6r,6'r,10as,10'as)-1,1',5,5',9,9'-hexahydroxy-6,6'-dimethyl-8,8'-dioxo-5h,5'h,6h,6'h,7h,7'h-[4,4'-bixanthene]-10a,10'a-dicarboxylate
methyl (4s,4as)-4,8,9-trihydroxy-7-[(2r)-5-hydroxy-2-(methoxycarbonyl)-7-methyl-4-oxo-2-[(2s)-5-oxooxolan-2-yl]-3h-1-benzopyran-8-yl]-6-methyl-1-oxo-3,4-dihydro-2h-xanthene-4a-carboxylate
methyl (4s,4as)-4,8,9-trihydroxy-7-[(2r)-5-hydroxy-2-(methoxycarbonyl)-7-methyl-4-oxo-2-[(2s)-5-oxooxolan-2-yl]-3h-1-benzopyran-8-yl]-6-methyl-1-oxo-3,4-dihydro-2h-xanthene-4a-carboxylate
10a,10'a-dimethyl (5r,5'r,6s,10ar,10'ar)-1,1',5,5',9,9'-hexahydroxy-3',6-dimethyl-8,8'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,4'-bixanthene]-10a,10'a-dicarboxylate
10a,10'a-dimethyl (5r,5'r,6s,10ar,10'ar)-1,1',5,5',9,9'-hexahydroxy-3',6-dimethyl-8,8'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,4'-bixanthene]-10a,10'a-dicarboxylate
4,4',6,6',7,7',8,8'-octahydroxy-2,2'-dimethoxy-7,7'-dimethyl-5h,5'h,6h,6'h,8h,8'h-[1,1'-bianthracene]-9,9',10,10'-tetrone
4,4',6,6',7,7',8,8'-octahydroxy-2,2'-dimethoxy-7,7'-dimethyl-5h,5'h,6h,6'h,8h,8'h-[1,1'-bianthracene]-9,9',10,10'-tetrone
methyl 4,8,9-trihydroxy-5-[5-hydroxy-2-(methoxycarbonyl)-2-(3-methyl-5-oxooxolan-2-yl)-4-oxo-3h-1-benzopyran-8-yl]-3-methyl-1-oxo-3,4-dihydro-2h-xanthene-4a-carboxylate
methyl 4,8,9-trihydroxy-5-[5-hydroxy-2-(methoxycarbonyl)-2-(3-methyl-5-oxooxolan-2-yl)-4-oxo-3h-1-benzopyran-8-yl]-3-methyl-1-oxo-3,4-dihydro-2h-xanthene-4a-carboxylate
5-hydroxy-2-(4-hydroxyphenyl)-4-oxo-6-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]chromen-7-yl 3-(4-hydroxy-3,5-dimethoxyphenyl)prop-2-enoate
5-hydroxy-2-(4-hydroxyphenyl)-4-oxo-6-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]chromen-7-yl 3-(4-hydroxy-3,5-dimethoxyphenyl)prop-2-enoate
methyl 5-hydroxy-6-[5-hydroxy-2-(methoxycarbonyl)-2-(3-methyl-5-oxooxolan-2-yl)-4-oxo-3h-1-benzopyran-8-yl]-7-methyl-4-oxo-2-(5-oxooxolan-2-yl)-3h-1-benzopyran-2-carboxylate
methyl 5-hydroxy-6-[5-hydroxy-2-(methoxycarbonyl)-2-(3-methyl-5-oxooxolan-2-yl)-4-oxo-3h-1-benzopyran-8-yl]-7-methyl-4-oxo-2-(5-oxooxolan-2-yl)-3h-1-benzopyran-2-carboxylate
10a,10'a-dimethyl 1,1',5,5',9,9'-hexahydroxy-3,3'-dimethyl-8,8'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,2'-bixanthene]-10a,10'a-dicarboxylate
10a,10'a-dimethyl 1,1',5,5',9,9'-hexahydroxy-3,3'-dimethyl-8,8'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,2'-bixanthene]-10a,10'a-dicarboxylate
10a,10'a-dimethyl (5s,5'r,6s,6's,10ar,10'ar)-1,1',5,5',9,9'-hexahydroxy-6,6'-dimethyl-8,8'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,4'-bixanthene]-10a,10'a-dicarboxylate
10a,10'a-dimethyl (5s,5'r,6s,6's,10ar,10'ar)-1,1',5,5',9,9'-hexahydroxy-6,6'-dimethyl-8,8'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,4'-bixanthene]-10a,10'a-dicarboxylate
2,2',3,3',4,4',8,8'-octahydroxy-6,6'-dimethoxy-3,3'-dimethyl-1h,1'h,2h,2'h,4h,4'h-[1,1'-bianthracene]-9,9',10,10'-tetrone
2,2',3,3',4,4',8,8'-octahydroxy-6,6'-dimethoxy-3,3'-dimethyl-1h,1'h,2h,2'h,4h,4'h-[1,1'-bianthracene]-9,9',10,10'-tetrone
10a,10'a-dimethyl (5r,5'r,6s,6's,10ar,10'ar)-1,1',5,5',8,8'-hexahydroxy-6,6'-dimethyl-9,9'-dioxo-5h,5'h,6h,6'h,7h,7'h-[4,4'-bixanthene]-10a,10'a-dicarboxylate
10a,10'a-dimethyl (5r,5'r,6s,6's,10ar,10'ar)-1,1',5,5',8,8'-hexahydroxy-6,6'-dimethyl-9,9'-dioxo-5h,5'h,6h,6'h,7h,7'h-[4,4'-bixanthene]-10a,10'a-dicarboxylate
methyl (3s,4r,4ar)-4,8,9-trihydroxy-7-[(2s)-5-hydroxy-2-(methoxycarbonyl)-2-[(2s,3s)-3-methyl-5-oxooxolan-2-yl]-4-oxo-3h-1-benzopyran-6-yl]-3-methyl-1-oxo-3,4-dihydro-2h-xanthene-4a-carboxylate
methyl (3s,4r,4ar)-4,8,9-trihydroxy-7-[(2s)-5-hydroxy-2-(methoxycarbonyl)-2-[(2s,3s)-3-methyl-5-oxooxolan-2-yl]-4-oxo-3h-1-benzopyran-6-yl]-3-methyl-1-oxo-3,4-dihydro-2h-xanthene-4a-carboxylate
methyl (2r)-5-hydroxy-6-[(2r)-5-hydroxy-2-(methoxycarbonyl)-2-[(2s,3s)-3-methyl-5-oxooxolan-2-yl]-4-oxo-3h-1-benzopyran-8-yl]-7-methyl-4-oxo-2-[(2s)-5-oxooxolan-2-yl]-3h-1-benzopyran-2-carboxylate
methyl (2r)-5-hydroxy-6-[(2r)-5-hydroxy-2-(methoxycarbonyl)-2-[(2s,3s)-3-methyl-5-oxooxolan-2-yl]-4-oxo-3h-1-benzopyran-8-yl]-7-methyl-4-oxo-2-[(2s)-5-oxooxolan-2-yl]-3h-1-benzopyran-2-carboxylate
10a,10'a-dimethyl 1,1',5,5',8,8'-hexahydroxy-6,6'-dimethyl-9,9'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,2'-bixanthene]-10a,10'a-dicarboxylate
10a,10'a-dimethyl 1,1',5,5',8,8'-hexahydroxy-6,6'-dimethyl-9,9'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,2'-bixanthene]-10a,10'a-dicarboxylate
10a,10'a-dimethyl (5r,5'r,10ar,10'ar)-1,1',5,5',9,9'-hexahydroxy-3,3'-dimethyl-8,8'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,4'-bixanthene]-10a,10'a-dicarboxylate
10a,10'a-dimethyl (5r,5'r,10ar,10'ar)-1,1',5,5',9,9'-hexahydroxy-3,3'-dimethyl-8,8'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,4'-bixanthene]-10a,10'a-dicarboxylate
methyl 5-hydroxy-8-[5-hydroxy-2-(methoxycarbonyl)-2-(3-methyl-5-oxooxolan-2-yl)-4-oxo-3h-1-benzopyran-8-yl]-7-methyl-4-oxo-2-(5-oxooxolan-2-yl)-3h-1-benzopyran-2-carboxylate
methyl 5-hydroxy-8-[5-hydroxy-2-(methoxycarbonyl)-2-(3-methyl-5-oxooxolan-2-yl)-4-oxo-3h-1-benzopyran-8-yl]-7-methyl-4-oxo-2-(5-oxooxolan-2-yl)-3h-1-benzopyran-2-carboxylate
methyl (3s,4r,4ar)-4,8,9-trihydroxy-7-[(2r)-5-hydroxy-2-(methoxycarbonyl)-2-[(2s,3s)-3-methyl-5-oxooxolan-2-yl]-4-oxo-3h-1-benzopyran-6-yl]-3-methyl-1-oxo-3,4-dihydro-2h-xanthene-4a-carboxylate
methyl (3s,4r,4ar)-4,8,9-trihydroxy-7-[(2r)-5-hydroxy-2-(methoxycarbonyl)-2-[(2s,3s)-3-methyl-5-oxooxolan-2-yl]-4-oxo-3h-1-benzopyran-6-yl]-3-methyl-1-oxo-3,4-dihydro-2h-xanthene-4a-carboxylate
methyl 5-hydroxy-8-[5-hydroxy-2-(methoxycarbonyl)-2-[(2r,3s)-3-methyl-5-oxooxolan-2-yl]-4-oxo-3h-1-benzopyran-8-yl]-2-[(2s,3s)-3-methyl-5-oxooxolan-2-yl]-4-oxo-3h-1-benzopyran-2-carboxylate
methyl 5-hydroxy-8-[5-hydroxy-2-(methoxycarbonyl)-2-[(2r,3s)-3-methyl-5-oxooxolan-2-yl]-4-oxo-3h-1-benzopyran-8-yl]-2-[(2s,3s)-3-methyl-5-oxooxolan-2-yl]-4-oxo-3h-1-benzopyran-2-carboxylate
10a,10'a-dimethyl 1,1',5,5',9,9'-hexahydroxy-3,3'-dimethyl-8,8'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,4'-bixanthene]-10a,10'a-dicarboxylate
10a,10'a-dimethyl 1,1',5,5',9,9'-hexahydroxy-3,3'-dimethyl-8,8'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,4'-bixanthene]-10a,10'a-dicarboxylate
(2r,3s)-2-(3,5-dihydroxy-4-methoxyphenyl)-8-[(2r,3s,4s)-2-(3,5-dihydroxy-4-methoxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2h-1-benzopyran-4-yl]-3,4-dihydro-2h-1-benzopyran-3,5,7-triol
(2r,3s)-2-(3,5-dihydroxy-4-methoxyphenyl)-8-[(2r,3s,4s)-2-(3,5-dihydroxy-4-methoxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2h-1-benzopyran-4-yl]-3,4-dihydro-2h-1-benzopyran-3,5,7-triol
methyl (3s,4r,4ar)-4,8,9-trihydroxy-7-[(2s)-5-hydroxy-2-(methoxycarbonyl)-2-[(2r,3s)-3-methyl-5-oxooxolan-2-yl]-4-oxo-3h-1-benzopyran-6-yl]-3-methyl-1-oxo-3,4-dihydro-2h-xanthene-4a-carboxylate
methyl (3s,4r,4ar)-4,8,9-trihydroxy-7-[(2s)-5-hydroxy-2-(methoxycarbonyl)-2-[(2r,3s)-3-methyl-5-oxooxolan-2-yl]-4-oxo-3h-1-benzopyran-6-yl]-3-methyl-1-oxo-3,4-dihydro-2h-xanthene-4a-carboxylate
methyl (2r)-5-hydroxy-6-[(2s)-5-hydroxy-2-(methoxycarbonyl)-2-[(2s,3s)-3-methyl-5-oxooxolan-2-yl]-4-oxo-3h-1-benzopyran-8-yl]-7-methyl-4-oxo-2-[(2s)-5-oxooxolan-2-yl]-3h-1-benzopyran-2-carboxylate
methyl (2r)-5-hydroxy-6-[(2s)-5-hydroxy-2-(methoxycarbonyl)-2-[(2s,3s)-3-methyl-5-oxooxolan-2-yl]-4-oxo-3h-1-benzopyran-8-yl]-7-methyl-4-oxo-2-[(2s)-5-oxooxolan-2-yl]-3h-1-benzopyran-2-carboxylate
(1s,1's,2s,2's,3r,3'r,4s,4's)-2,2',3,3',4,4',8,8'-octahydroxy-6,6'-dimethoxy-3,3'-dimethyl-1h,1'h,2h,2'h,4h,4'h-[1,1'-bianthracene]-9,9',10,10'-tetrone
(1s,1's,2s,2's,3r,3'r,4s,4's)-2,2',3,3',4,4',8,8'-octahydroxy-6,6'-dimethoxy-3,3'-dimethyl-1h,1'h,2h,2'h,4h,4'h-[1,1'-bianthracene]-9,9',10,10'-tetrone
methyl (3r,4r,4as)-1,4,8-trihydroxy-7-[(2s)-5-hydroxy-2-(methoxycarbonyl)-2-[(2r,3r)-3-methyl-5-oxooxolan-2-yl]-4-oxo-3h-1-benzopyran-6-yl]-3-methyl-9-oxo-4,9a-dihydro-3h-xanthene-4a-carboxylate
methyl (3r,4r,4as)-1,4,8-trihydroxy-7-[(2s)-5-hydroxy-2-(methoxycarbonyl)-2-[(2r,3r)-3-methyl-5-oxooxolan-2-yl]-4-oxo-3h-1-benzopyran-6-yl]-3-methyl-9-oxo-4,9a-dihydro-3h-xanthene-4a-carboxylate
methyl 7-{[5,9-dihydroxy-10a-(methoxycarbonyl)-6-methyl-8-oxo-6,7-dihydro-5h-xanthen-1-yl]oxy}-4,8,9-trihydroxy-3-methyl-1-oxo-3,4-dihydro-2h-xanthene-4a-carboxylate
methyl 7-{[5,9-dihydroxy-10a-(methoxycarbonyl)-6-methyl-8-oxo-6,7-dihydro-5h-xanthen-1-yl]oxy}-4,8,9-trihydroxy-3-methyl-1-oxo-3,4-dihydro-2h-xanthene-4a-carboxylate
methyl (3r,4r,4as)-4,8,9-trihydroxy-7-[(2s)-5-hydroxy-2-(methoxycarbonyl)-2-[(2s,3s)-3-methyl-5-oxooxolan-2-yl]-4-oxo-3h-1-benzopyran-6-yl]-3-methyl-1-oxo-3,4-dihydro-2h-xanthene-4a-carboxylate
methyl (3r,4r,4as)-4,8,9-trihydroxy-7-[(2s)-5-hydroxy-2-(methoxycarbonyl)-2-[(2s,3s)-3-methyl-5-oxooxolan-2-yl]-4-oxo-3h-1-benzopyran-6-yl]-3-methyl-1-oxo-3,4-dihydro-2h-xanthene-4a-carboxylate
methyl 5-hydroxy-8-[5-hydroxy-2-(methoxycarbonyl)-2-(3-methyl-5-oxooxolan-2-yl)-4-oxo-3h-1-benzopyran-8-yl]-2-(3-methyl-5-oxooxolan-2-yl)-4-oxo-3h-1-benzopyran-2-carboxylate
methyl 5-hydroxy-8-[5-hydroxy-2-(methoxycarbonyl)-2-(3-methyl-5-oxooxolan-2-yl)-4-oxo-3h-1-benzopyran-8-yl]-2-(3-methyl-5-oxooxolan-2-yl)-4-oxo-3h-1-benzopyran-2-carboxylate
10a,10'a-dimethyl (5s,5's,10ar,10'as)-1,1',5,5',8,8'-hexahydroxy-3,3'-dimethyl-9,9'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,2'-bixanthene]-10a,10'a-dicarboxylate
10a,10'a-dimethyl (5s,5's,10ar,10'as)-1,1',5,5',8,8'-hexahydroxy-3,3'-dimethyl-9,9'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,2'-bixanthene]-10a,10'a-dicarboxylate
10a,10'a-dimethyl 1,1',5,5',9,9'-hexahydroxy-6,6'-dimethyl-8,8'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,4'-bixanthene]-10a,10'a-dicarboxylate
10a,10'a-dimethyl 1,1',5,5',9,9'-hexahydroxy-6,6'-dimethyl-8,8'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,4'-bixanthene]-10a,10'a-dicarboxylate
(2s,3r,4s,5s,6r)-2-[5,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-4-oxochromen-6-yl]-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl (2e)-3-(4-hydroxy-3-methoxyphenyl)prop-2-enoate
(2s,3r,4s,5s,6r)-2-[5,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-4-oxochromen-6-yl]-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl (2e)-3-(4-hydroxy-3-methoxyphenyl)prop-2-enoate
[(2r,3s,4r,5r,6s)-3-(acetyloxy)-6-{4-[(2e)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]-2,3-dihydroxyphenoxy}-4,5-dihydroxyoxan-2-yl]methyl (2e)-3-(4-hydroxyphenyl)prop-2-enoate
[(2r,3s,4r,5r,6s)-3-(acetyloxy)-6-{4-[(2e)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]-2,3-dihydroxyphenoxy}-4,5-dihydroxyoxan-2-yl]methyl (2e)-3-(4-hydroxyphenyl)prop-2-enoate
10a,10'a-dimethyl (5r,5'r,6s,6's,10ar,10'ar)-1,1',5,5',9,9'-hexahydroxy-6,6'-dimethyl-8,8'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,2'-bixanthene]-10a,10'a-dicarboxylate
10a,10'a-dimethyl (5r,5'r,6s,6's,10ar,10'ar)-1,1',5,5',9,9'-hexahydroxy-6,6'-dimethyl-8,8'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,2'-bixanthene]-10a,10'a-dicarboxylate
methyl (3s,4r,4ar)-7-{[(5r,6s,10ar)-5,9-dihydroxy-10a-(methoxycarbonyl)-6-methyl-8-oxo-6,7-dihydro-5h-xanthen-1-yl]oxy}-4,8,9-trihydroxy-3-methyl-1-oxo-3,4-dihydro-2h-xanthene-4a-carboxylate
methyl (3s,4r,4ar)-7-{[(5r,6s,10ar)-5,9-dihydroxy-10a-(methoxycarbonyl)-6-methyl-8-oxo-6,7-dihydro-5h-xanthen-1-yl]oxy}-4,8,9-trihydroxy-3-methyl-1-oxo-3,4-dihydro-2h-xanthene-4a-carboxylate
methyl (3s,4r,4ar)-4,8,9-trihydroxy-7-[(2r)-5-hydroxy-2-(methoxycarbonyl)-2-[(2r,3r)-3-methyl-5-oxooxolan-2-yl]-4-oxo-3h-1-benzopyran-6-yl]-3-methyl-1-oxo-3,4-dihydro-2h-xanthene-4a-carboxylate
methyl (3s,4r,4ar)-4,8,9-trihydroxy-7-[(2r)-5-hydroxy-2-(methoxycarbonyl)-2-[(2r,3r)-3-methyl-5-oxooxolan-2-yl]-4-oxo-3h-1-benzopyran-6-yl]-3-methyl-1-oxo-3,4-dihydro-2h-xanthene-4a-carboxylate
10a,10'a-dimethyl (5s,5's,10as,10'as)-1,1',5,5',8,8'-hexahydroxy-3,3'-dimethyl-9,9'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,4'-bixanthene]-10a,10'a-dicarboxylate
10a,10'a-dimethyl (5s,5's,10as,10'as)-1,1',5,5',8,8'-hexahydroxy-3,3'-dimethyl-9,9'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,4'-bixanthene]-10a,10'a-dicarboxylate
methyl 5-hydroxy-8-[5-hydroxy-2-(methoxycarbonyl)-7-methyl-4-oxo-2-(5-oxooxolan-2-yl)-3h-1-benzopyran-8-yl]-7-methyl-4-oxo-2-(5-oxooxolan-2-yl)-3h-1-benzopyran-2-carboxylate
methyl 5-hydroxy-8-[5-hydroxy-2-(methoxycarbonyl)-7-methyl-4-oxo-2-(5-oxooxolan-2-yl)-3h-1-benzopyran-8-yl]-7-methyl-4-oxo-2-(5-oxooxolan-2-yl)-3h-1-benzopyran-2-carboxylate
10a,10'a-dimethyl (5r,5'r,6'r,10as,10'as)-1,1',5,5',9,9'-hexahydroxy-3,6'-dimethyl-8,8'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,4'-bixanthene]-10a,10'a-dicarboxylate
10a,10'a-dimethyl (5r,5'r,6'r,10as,10'as)-1,1',5,5',9,9'-hexahydroxy-3,6'-dimethyl-8,8'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,4'-bixanthene]-10a,10'a-dicarboxylate
10a,10'a-dimethyl (5r,5's,6r,6'r,10as,10'as)-1,1',5,5',8,8'-hexahydroxy-6,6'-dimethyl-9,9'-dioxo-5h,5'h,6h,6'h,7h,7'h-[4,4'-bixanthene]-10a,10'a-dicarboxylate
10a,10'a-dimethyl (5r,5's,6r,6'r,10as,10'as)-1,1',5,5',8,8'-hexahydroxy-6,6'-dimethyl-9,9'-dioxo-5h,5'h,6h,6'h,7h,7'h-[4,4'-bixanthene]-10a,10'a-dicarboxylate
10a,10'a-dimethyl (5r,5'r,6r,6'r,8ar,10as,10'as)-1,1',5,5',8,8'-hexahydroxy-6,6'-dimethyl-9,9'-dioxo-6',7'-dihydro-5h,5'h,6h,8ah-[2,2'-bixanthene]-10a,10'a-dicarboxylate
10a,10'a-dimethyl (5r,5'r,6r,6'r,8ar,10as,10'as)-1,1',5,5',8,8'-hexahydroxy-6,6'-dimethyl-9,9'-dioxo-6',7'-dihydro-5h,5'h,6h,8ah-[2,2'-bixanthene]-10a,10'a-dicarboxylate
methyl (3r,4s,4as)-4,8,9-trihydroxy-7-[(2s)-5-hydroxy-2-(methoxycarbonyl)-2-[(2s,3s)-3-methyl-5-oxooxolan-2-yl]-4-oxo-3h-1-benzopyran-6-yl]-3-methyl-1-oxo-3,4-dihydro-2h-xanthene-4a-carboxylate
methyl (3r,4s,4as)-4,8,9-trihydroxy-7-[(2s)-5-hydroxy-2-(methoxycarbonyl)-2-[(2s,3s)-3-methyl-5-oxooxolan-2-yl]-4-oxo-3h-1-benzopyran-6-yl]-3-methyl-1-oxo-3,4-dihydro-2h-xanthene-4a-carboxylate
methyl 5-hydroxy-6-[5-hydroxy-2-(methoxycarbonyl)-2-(3-methyl-5-oxooxolan-2-yl)-4-oxo-3h-1-benzopyran-6-yl]-2-(3-methyl-5-oxooxolan-2-yl)-4-oxo-3h-1-benzopyran-2-carboxylate
methyl 5-hydroxy-6-[5-hydroxy-2-(methoxycarbonyl)-2-(3-methyl-5-oxooxolan-2-yl)-4-oxo-3h-1-benzopyran-6-yl]-2-(3-methyl-5-oxooxolan-2-yl)-4-oxo-3h-1-benzopyran-2-carboxylate
10a,10'a-dimethyl (6r,6's)-1,1',5,5',9,9'-hexahydroxy-6,6'-dimethyl-8,8'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,2'-bixanthene]-10a,10'a-dicarboxylate
10a,10'a-dimethyl (6r,6's)-1,1',5,5',9,9'-hexahydroxy-6,6'-dimethyl-8,8'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,2'-bixanthene]-10a,10'a-dicarboxylate
methyl 4,8,9-trihydroxy-7-[5-hydroxy-2-(methoxycarbonyl)-2-(3-methyl-5-oxooxolan-2-yl)-4-oxo-3h-1-benzopyran-8-yl]-3-methyl-1-oxo-3,4-dihydro-2h-xanthene-4a-carboxylate
methyl 4,8,9-trihydroxy-7-[5-hydroxy-2-(methoxycarbonyl)-2-(3-methyl-5-oxooxolan-2-yl)-4-oxo-3h-1-benzopyran-8-yl]-3-methyl-1-oxo-3,4-dihydro-2h-xanthene-4a-carboxylate
methyl 4,8,9-trihydroxy-7-[5-hydroxy-2-(methoxycarbonyl)-7-methyl-4-oxo-2-(5-oxooxolan-2-yl)-3h-1-benzopyran-8-yl]-6-methyl-1-oxo-3,4-dihydro-2h-xanthene-4a-carboxylate
methyl 4,8,9-trihydroxy-7-[5-hydroxy-2-(methoxycarbonyl)-7-methyl-4-oxo-2-(5-oxooxolan-2-yl)-3h-1-benzopyran-8-yl]-6-methyl-1-oxo-3,4-dihydro-2h-xanthene-4a-carboxylate
10a,10'a-dimethyl (5r,5'r,6's,10ar,10'ar)-1,1',5,5',9,9'-hexahydroxy-3,6'-dimethyl-8,8'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,4'-bixanthene]-10a,10'a-dicarboxylate
10a,10'a-dimethyl (5r,5'r,6's,10ar,10'ar)-1,1',5,5',9,9'-hexahydroxy-3,6'-dimethyl-8,8'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,4'-bixanthene]-10a,10'a-dicarboxylate
methyl (3s,4r,4ar)-7-{[(5s,6s,10ar)-5,9-dihydroxy-10a-(methoxycarbonyl)-6-methyl-8-oxo-6,7-dihydro-5h-xanthen-1-yl]oxy}-4,8,9-trihydroxy-3-methyl-1-oxo-3,4-dihydro-2h-xanthene-4a-carboxylate
methyl (3s,4r,4ar)-7-{[(5s,6s,10ar)-5,9-dihydroxy-10a-(methoxycarbonyl)-6-methyl-8-oxo-6,7-dihydro-5h-xanthen-1-yl]oxy}-4,8,9-trihydroxy-3-methyl-1-oxo-3,4-dihydro-2h-xanthene-4a-carboxylate
10a,10'a-dimethyl (5s,5'r,6r,6'r,8as,10as,10'as)-1,1',5,5',8,8'-hexahydroxy-6,6'-dimethyl-9,9'-dioxo-6',7'-dihydro-5h,5'h,6h,8ah-[2,2'-bixanthene]-10a,10'a-dicarboxylate
10a,10'a-dimethyl (5s,5'r,6r,6'r,8as,10as,10'as)-1,1',5,5',8,8'-hexahydroxy-6,6'-dimethyl-9,9'-dioxo-6',7'-dihydro-5h,5'h,6h,8ah-[2,2'-bixanthene]-10a,10'a-dicarboxylate
5-hydroxy-2-(4-hydroxyphenyl)-4-oxo-6-[(2s,3r,4r,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]chromen-7-yl (2e)-3-(4-hydroxy-3,5-dimethoxyphenyl)prop-2-enoate
5-hydroxy-2-(4-hydroxyphenyl)-4-oxo-6-[(2s,3r,4r,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]chromen-7-yl (2e)-3-(4-hydroxy-3,5-dimethoxyphenyl)prop-2-enoate
methyl (2r)-5-hydroxy-8-[(2r)-5-hydroxy-2-(methoxycarbonyl)-7-methyl-4-oxo-2-[(2s)-5-oxooxolan-2-yl]-3h-1-benzopyran-8-yl]-7-methyl-4-oxo-2-[(2s)-5-oxooxolan-2-yl]-3h-1-benzopyran-2-carboxylate
methyl (2r)-5-hydroxy-8-[(2r)-5-hydroxy-2-(methoxycarbonyl)-7-methyl-4-oxo-2-[(2s)-5-oxooxolan-2-yl]-3h-1-benzopyran-8-yl]-7-methyl-4-oxo-2-[(2s)-5-oxooxolan-2-yl]-3h-1-benzopyran-2-carboxylate
10a,10'a-dimethyl (5r,5's,6s,6's,10ar,10'ar)-1,1',5,5',9,9'-hexahydroxy-6,6'-dimethyl-8,8'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,2'-bixanthene]-10a,10'a-dicarboxylate
10a,10'a-dimethyl (5r,5's,6s,6's,10ar,10'ar)-1,1',5,5',9,9'-hexahydroxy-6,6'-dimethyl-8,8'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,2'-bixanthene]-10a,10'a-dicarboxylate
10a,10'a-dimethyl 1,1',5,5',9,9'-hexahydroxy-3,6'-dimethyl-8,8'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,4'-bixanthene]-10a,10'a-dicarboxylate
10a,10'a-dimethyl 1,1',5,5',9,9'-hexahydroxy-3,6'-dimethyl-8,8'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,4'-bixanthene]-10a,10'a-dicarboxylate
[(2r,3s,4s,5r,6s)-3,4,5-trihydroxy-6-{[7-hydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-5-oxochromen-3-yl]oxy}oxan-2-yl]methyl 3-(4-hydroxyphenyl)prop-2-enoate
[(2r,3s,4s,5r,6s)-3,4,5-trihydroxy-6-{[7-hydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-5-oxochromen-3-yl]oxy}oxan-2-yl]methyl 3-(4-hydroxyphenyl)prop-2-enoate
10a,10'a-dimethyl (5r,5'r,6r,6'r,10as,10'as)-1,1',5,5',9,9'-hexahydroxy-6,6'-dimethyl-8,8'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,4'-bixanthene]-10a,10'a-dicarboxylate
10a,10'a-dimethyl (5r,5'r,6r,6'r,10as,10'as)-1,1',5,5',9,9'-hexahydroxy-6,6'-dimethyl-8,8'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,4'-bixanthene]-10a,10'a-dicarboxylate
methyl (4s,4as)-4,8,9-trihydroxy-5-[(2r)-5-hydroxy-2-(methoxycarbonyl)-7-methyl-4-oxo-2-[(2s)-5-oxooxolan-2-yl]-3h-1-benzopyran-8-yl]-6-methyl-1-oxo-3,4-dihydro-2h-xanthene-4a-carboxylate
methyl (4s,4as)-4,8,9-trihydroxy-5-[(2r)-5-hydroxy-2-(methoxycarbonyl)-7-methyl-4-oxo-2-[(2s)-5-oxooxolan-2-yl]-3h-1-benzopyran-8-yl]-6-methyl-1-oxo-3,4-dihydro-2h-xanthene-4a-carboxylate
methyl (3s,4r,4ar)-4,8,9-trihydroxy-7-[(2s)-5-hydroxy-2-(methoxycarbonyl)-2-[(2r,3s)-3-methyl-5-oxooxolan-2-yl]-4-oxo-3h-1-benzopyran-8-yl]-3-methyl-1-oxo-3,4-dihydro-2h-xanthene-4a-carboxylate
methyl (3s,4r,4ar)-4,8,9-trihydroxy-7-[(2s)-5-hydroxy-2-(methoxycarbonyl)-2-[(2r,3s)-3-methyl-5-oxooxolan-2-yl]-4-oxo-3h-1-benzopyran-8-yl]-3-methyl-1-oxo-3,4-dihydro-2h-xanthene-4a-carboxylate
(1r,1'r,2r,2'r,3r,3'r,4r,4'r)-2,2',3,3',4,4',8,8'-octahydroxy-6,6'-dimethoxy-3,3'-dimethyl-1h,1'h,2h,2'h,4h,4'h-[1,1'-bianthracene]-9,9',10,10'-tetrone
(1r,1'r,2r,2'r,3r,3'r,4r,4'r)-2,2',3,3',4,4',8,8'-octahydroxy-6,6'-dimethoxy-3,3'-dimethyl-1h,1'h,2h,2'h,4h,4'h-[1,1'-bianthracene]-9,9',10,10'-tetrone
[(2r,3s,4s,5r,6s)-6-{[2-(3,4-dimethoxyphenyl)-5,7-dihydroxy-4-oxochromen-3-yl]oxy}-3,4,5-trihydroxyoxan-2-yl]methyl (2e)-3-(4-hydroxyphenyl)prop-2-enoate
[(2r,3s,4s,5r,6s)-6-{[2-(3,4-dimethoxyphenyl)-5,7-dihydroxy-4-oxochromen-3-yl]oxy}-3,4,5-trihydroxyoxan-2-yl]methyl (2e)-3-(4-hydroxyphenyl)prop-2-enoate
10a,10'a-dimethyl 1,1',5,5',9,9'-hexahydroxy-6,6'-dimethyl-8,8'-dioxo-5h,5'h,6h,6'h,7h,7'h-[4,4'-bixanthene]-10a,10'a-dicarboxylate
10a,10'a-dimethyl 1,1',5,5',9,9'-hexahydroxy-6,6'-dimethyl-8,8'-dioxo-5h,5'h,6h,6'h,7h,7'h-[4,4'-bixanthene]-10a,10'a-dicarboxylate
(6r,6'r,7r,7'r,8r,8'r)-4,4',6,6',7,7',8,8'-octahydroxy-2,2'-dimethoxy-7,7'-dimethyl-5h,5'h,6h,6'h,8h,8'h-[1,1'-bianthracene]-9,9',10,10'-tetrone
(6r,6'r,7r,7'r,8r,8'r)-4,4',6,6',7,7',8,8'-octahydroxy-2,2'-dimethoxy-7,7'-dimethyl-5h,5'h,6h,6'h,8h,8'h-[1,1'-bianthracene]-9,9',10,10'-tetrone
10a,10'a-dimethyl (5s,5'r,6's,10as,10'ar)-1,1',5,5',9,9'-hexahydroxy-3,6'-dimethyl-8,8'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,2'-bixanthene]-10a,10'a-dicarboxylate
10a,10'a-dimethyl (5s,5'r,6's,10as,10'ar)-1,1',5,5',9,9'-hexahydroxy-3,6'-dimethyl-8,8'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,2'-bixanthene]-10a,10'a-dicarboxylate
10a,10'a-dimethyl (5r,5's,10as,10'as)-1,1',5,5',8,8'-hexahydroxy-3,3'-dimethyl-9,9'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,4'-bixanthene]-10a,10'a-dicarboxylate
10a,10'a-dimethyl (5r,5's,10as,10'as)-1,1',5,5',8,8'-hexahydroxy-3,3'-dimethyl-9,9'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,4'-bixanthene]-10a,10'a-dicarboxylate
10a,10'a-dimethyl (10ar,10'as)-1,1',5,5',9,9'-hexahydroxy-6,6'-dimethyl-8,8'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,2'-bixanthene]-10a,10'a-dicarboxylate
10a,10'a-dimethyl (10ar,10'as)-1,1',5,5',9,9'-hexahydroxy-6,6'-dimethyl-8,8'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,2'-bixanthene]-10a,10'a-dicarboxylate
[3-(acetyloxy)-6-{4-[3-(3,4-dihydroxyphenyl)prop-2-enoyl]-2,3-dihydroxyphenoxy}-4,5-dihydroxyoxan-2-yl]methyl 3-(4-hydroxyphenyl)prop-2-enoate
[3-(acetyloxy)-6-{4-[3-(3,4-dihydroxyphenyl)prop-2-enoyl]-2,3-dihydroxyphenoxy}-4,5-dihydroxyoxan-2-yl]methyl 3-(4-hydroxyphenyl)prop-2-enoate
10a,10'a-dimethyl (5s,5's,10as,10'as)-1,1',5,5',8,8'-hexahydroxy-3,3'-dimethyl-9,9'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,2'-bixanthene]-10a,10'a-dicarboxylate
10a,10'a-dimethyl (5s,5's,10as,10'as)-1,1',5,5',8,8'-hexahydroxy-3,3'-dimethyl-9,9'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,2'-bixanthene]-10a,10'a-dicarboxylate
methyl 1,4,8-trihydroxy-7-[5-hydroxy-2-(methoxycarbonyl)-2-(3-methyl-5-oxooxolan-2-yl)-4-oxo-3h-1-benzopyran-6-yl]-3-methyl-9-oxo-4,9a-dihydro-3h-xanthene-4a-carboxylate
methyl 1,4,8-trihydroxy-7-[5-hydroxy-2-(methoxycarbonyl)-2-(3-methyl-5-oxooxolan-2-yl)-4-oxo-3h-1-benzopyran-6-yl]-3-methyl-9-oxo-4,9a-dihydro-3h-xanthene-4a-carboxylate
10a,10'a-dimethyl (5r,5'r,10ar,10'ar)-1,1',5,5',9,9'-hexahydroxy-3,3'-dimethyl-8,8'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,2'-bixanthene]-10a,10'a-dicarboxylate
10a,10'a-dimethyl (5r,5'r,10ar,10'ar)-1,1',5,5',9,9'-hexahydroxy-3,3'-dimethyl-8,8'-dioxo-5h,5'h,6h,6'h,7h,7'h-[2,2'-bixanthene]-10a,10'a-dicarboxylate
methyl (3s,4s,4ar)-4,8,9-trihydroxy-7-[(2r)-5-hydroxy-2-(methoxycarbonyl)-2-[(2s,3s)-3-methyl-5-oxooxolan-2-yl]-4-oxo-3h-1-benzopyran-6-yl]-3-methyl-1-oxo-3,4-dihydro-2h-xanthene-4a-carboxylate
methyl (3s,4s,4ar)-4,8,9-trihydroxy-7-[(2r)-5-hydroxy-2-(methoxycarbonyl)-2-[(2s,3s)-3-methyl-5-oxooxolan-2-yl]-4-oxo-3h-1-benzopyran-6-yl]-3-methyl-1-oxo-3,4-dihydro-2h-xanthene-4a-carboxylate
methyl (2r)-5-hydroxy-8-[(2s)-5-hydroxy-2-(methoxycarbonyl)-2-[(2s,3s)-3-methyl-5-oxooxolan-2-yl]-4-oxo-3h-1-benzopyran-8-yl]-7-methyl-4-oxo-2-[(2s)-5-oxooxolan-2-yl]-3h-1-benzopyran-2-carboxylate
methyl (2r)-5-hydroxy-8-[(2s)-5-hydroxy-2-(methoxycarbonyl)-2-[(2s,3s)-3-methyl-5-oxooxolan-2-yl]-4-oxo-3h-1-benzopyran-8-yl]-7-methyl-4-oxo-2-[(2s)-5-oxooxolan-2-yl]-3h-1-benzopyran-2-carboxylate
2-(3,5-dihydroxy-4-methoxyphenyl)-8-[2-(3,5-dihydroxy-4-methoxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2h-1-benzopyran-4-yl]-3,4-dihydro-2h-1-benzopyran-3,5,7-triol
2-(3,5-dihydroxy-4-methoxyphenyl)-8-[2-(3,5-dihydroxy-4-methoxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2h-1-benzopyran-4-yl]-3,4-dihydro-2h-1-benzopyran-3,5,7-triol
