Exact Mass: 540.0618
Exact Mass Matches: 540.0618
Found 81 metabolites which its exact mass value is equals to given mass value 540.0618,
within given mass tolerance error 0.05 dalton. Try search metabolite list with more accurate mass tolerance error
0.01 dalton.
N-[[(2S,3S,4R,5R)-3,4-Dihydroxy-5-[6-[(3-iodophenyl)methylamino]purin-9-yl]oxolan-2-yl]-hydroxymethyl]-N-methylformamide
N-[[(2S,3S,4R,5R)-3,4-Dihydroxy-5-[6-[(3-iodophenyl)methylamino]purin-9-yl]oxolan-2-yl]-hydroxymethyl]-N-methylformamide
L-Alanine, N-(2,6-dichloro-4-(((3-(2-furanyl)-1-oxo-2-propenyl)amino)methyl)benzoyl)-3-(((4R)-4-thiazolidinylcarbonyl)amino)-
2-({[2,6-dichloro-4-({[3-(furan-2-yl)-1-hydroxyprop-2-en-1-ylidene]amino}methyl)phenyl](hydroxy)methylidene}amino)-3-{[hydroxy(1,3-thiazolidin-4-yl)methylidene]amino}propanoate
2,3-Dihydrohinokiflavone
6-[4-(5,7-dihydroxy-4-oxo-2,3-dihydrochromen-2-yl)phenoxy]-5,7-dihydroxy-2-(4-hydroxyphenyl)chromen-4-one
2,3-Dihydrohinokiflavone is a natural product found in Cycas with data available.
2-(3-(5,7-Dihydroxy-2-(4-hydroxyphenyl)-4-oxochroman-3-yl)-4-hydroxyphenyl)-5,7-dihydroxy-4H-chromen-4-one
2-(3-(5,7-Dihydroxy-2-(4-hydroxyphenyl)-4-oxochroman-3-yl)-4-hydroxyphenyl)-5,7-dihydroxy-4H-chromen-4-one
[3,8-bi-2H-1-Benzopyran]-4,4(3H,3H)-dione, 5,5,7,7-tetramethoxy-2,2-bis(4-methoxyphenyl)-
[3,8-bi-2H-1-Benzopyran]-4,4(3H,3H)-dione, 5,5,7,7-tetramethoxy-2,2-bis(4-methoxyphenyl)-
cyclo(penta-1,4-phenylene sulfide)|cyclopenta(p-phenylene sulfide)
cyclo(penta-1,4-phenylene sulfide)|cyclopenta(p-phenylene sulfide)
6-(2,4-Dihydroxy-benzyl)-5-(3,4-dihydroxy-phenyl)-1,2,3,10-tetrahydroxy-benzo[a]xanthen-9-on|6-(2,4-dihydroxy-benzyl)-5-(3,4-dihydroxy-phenyl)-1,2,3,10-tetrahydroxy-benzo[a]xanthen-9-one
6-(2,4-Dihydroxy-benzyl)-5-(3,4-dihydroxy-phenyl)-1,2,3,10-tetrahydroxy-benzo[a]xanthen-9-on|6-(2,4-dihydroxy-benzyl)-5-(3,4-dihydroxy-phenyl)-1,2,3,10-tetrahydroxy-benzo[a]xanthen-9-one
8-[5-(5,7-dihydroxy-4-oxo-2,3-dihydrochromen-2-yl)-2-hydroxyphenyl]-5,7-dihydroxy-2-(4-hydroxyphenyl)chromen-4-one
NCGC00385016-01!8-[5-(5,7-dihydroxy-4-oxo-2,3-dihydrochromen-2-yl)-2-hydroxyphenyl]-5,7-dihydroxy-2-(4-hydroxyphenyl)chromen-4-one
8-[(2R,3S)-5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxo-2,3-dihydrochromen-3-yl]-5,7-dihydroxy-2-(4-hydroxyphenyl)chromen-4-one
NCGC00180071-02!8-[(2R,3S)-5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxo-2,3-dihydrochromen-3-yl]-5,7-dihydroxy-2-(4-hydroxyphenyl)chromen-4-one
8-[(2R,3S)-5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxo-2,3-dihydrochromen-3-yl]-5,7-dihydroxy-2-(4-hydroxyphenyl)chromen-4-one
8-[(2R,3S)-5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxo-2,3-dihydrochromen-3-yl]-5,7-dihydroxy-2-(4-hydroxyphenyl)chromen-4-one
5-(2,4-BIS(BENZYLOXY)-5-CHLOROPHENYL)-4-BROMO-N-ETHYLISOXAZOLE-3-CARBOXAMIDE
5-(2,4-BIS(BENZYLOXY)-5-CHLOROPHENYL)-4-BROMO-N-ETHYLISOXAZOLE-3-CARBOXAMIDE
[1,3-Bis(diphenylphosphino)propane]nickel(II) chloride
[1,3-Bis(diphenylphosphino)propane]nickel(II) chloride
N1-(beta-D-ribosyl)adenosine 5(P1),5(P2)-cyclic diphosphate
N1-(beta-D-ribosyl)adenosine 5(P1),5(P2)-cyclic diphosphate
N-[[(2S,3S,4R,5R)-3,4-Dihydroxy-5-[6-[(3-iodophenyl)methylamino]purin-9-yl]oxolan-2-yl]-hydroxymethyl]-N-methylformamide
N-[[(2S,3S,4R,5R)-3,4-Dihydroxy-5-[6-[(3-iodophenyl)methylamino]purin-9-yl]oxolan-2-yl]-hydroxymethyl]-N-methylformamide
2-[[2,6-dichloro-4-[[[(E)-3-(furan-2-yl)prop-2-enoyl]amino]methyl]benzoyl]amino]-3-(1,3-thiazolidine-4-carbonylamino)propanoic acid
2-[[2,6-dichloro-4-[[[(E)-3-(furan-2-yl)prop-2-enoyl]amino]methyl]benzoyl]amino]-3-(1,3-thiazolidine-4-carbonylamino)propanoic acid
(+)-Volkensiflavone
(+)-Volkensiflavone
A natural product found in Rheedia edulis and Garcinia livingstonei.
[2-(3,5-Dichloroanilino)-2-oxoethyl] 3-[5-(diethylsulfamoyl)-1-methylbenzimidazol-2-yl]propanoate
[2-(3,5-Dichloroanilino)-2-oxoethyl] 3-[5-(diethylsulfamoyl)-1-methylbenzimidazol-2-yl]propanoate
N-[3-amino-1-[4-[2-(4-methoxyphenyl)ethylamino]-3-nitrophenyl]-3-oxopropyl]-4-bromobenzamide
N-[3-amino-1-[4-[2-(4-methoxyphenyl)ethylamino]-3-nitrophenyl]-3-oxopropyl]-4-bromobenzamide
(2R)-2-[(4S,5S)-5-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-8-bromo-4-methyl-1,1-dioxo-4,5-dihydro-3H-6,1$l^{6},2-benzoxathiazocin-2-yl]-1-propanol
(2R)-2-[(4S,5S)-5-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-8-bromo-4-methyl-1,1-dioxo-4,5-dihydro-3H-6,1$l^{6},2-benzoxathiazocin-2-yl]-1-propanol
(2S)-2-[(4R,5S)-5-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-8-bromo-4-methyl-1,1-dioxo-4,5-dihydro-3H-6,1$l^{6},2-benzoxathiazocin-2-yl]-1-propanol
(2S)-2-[(4R,5S)-5-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-8-bromo-4-methyl-1,1-dioxo-4,5-dihydro-3H-6,1$l^{6},2-benzoxathiazocin-2-yl]-1-propanol
4-methoxyphenyl 3-O-(3-O-sulfonato-beta-D-glucopyranosyluronate)-beta-D-galactopyranoside
4-methoxyphenyl 3-O-(3-O-sulfonato-beta-D-glucopyranosyluronate)-beta-D-galactopyranoside
5,12-dihydroxy-2,2,8-trimethyl-10-(3,5,8-trihydroxy-1,4-dioxonaphthalen-2-yl)-1-oxatetracene-6,11-dione
5,12-dihydroxy-2,2,8-trimethyl-10-(3,5,8-trihydroxy-1,4-dioxonaphthalen-2-yl)-1-oxatetracene-6,11-dione
1,4,6,9-tetrahydroxy-8a-(4-hydroxy-6-methyl-3-oxo-1h-2-benzofuran-1-yl)-8h,9h,12ah-indeno[1,2-a]anthracene-5,10,13-trione
1,4,6,9-tetrahydroxy-8a-(4-hydroxy-6-methyl-3-oxo-1h-2-benzofuran-1-yl)-8h,9h,12ah-indeno[1,2-a]anthracene-5,10,13-trione
2-(4-{5-[(2r)-5,7-dihydroxy-4-oxo-2,3-dihydro-1-benzopyran-2-yl]-2-hydroxyphenoxy}phenyl)-5,7-dihydroxychromen-4-one
2-(4-{5-[(2r)-5,7-dihydroxy-4-oxo-2,3-dihydro-1-benzopyran-2-yl]-2-hydroxyphenoxy}phenyl)-5,7-dihydroxychromen-4-one
5,9,10,11,22,24,29-heptahydroxy-26-methylheptacyclo[15.12.0.0¹,²¹.0³,¹⁶.0⁶,¹⁵.0⁸,¹³.0²³,²⁸]nonacosa-3,5,8,10,12,15,18,21,23,25,27-undecaene-7,14,20-trione
5,9,10,11,22,24,29-heptahydroxy-26-methylheptacyclo[15.12.0.0¹,²¹.0³,¹⁶.0⁶,¹⁵.0⁸,¹³.0²³,²⁸]nonacosa-3,5,8,10,12,15,18,21,23,25,27-undecaene-7,14,20-trione
(2s,3r)-3-{4,5-dihydroxy-2-[(6-hydroxy-3-oxo-1-benzofuran-2-ylidene)methyl]phenyl}-2-(3,4-dihydroxyphenyl)-7-hydroxy-2,3-dihydro-1-benzopyran-4-one
(2s,3r)-3-{4,5-dihydroxy-2-[(6-hydroxy-3-oxo-1-benzofuran-2-ylidene)methyl]phenyl}-2-(3,4-dihydroxyphenyl)-7-hydroxy-2,3-dihydro-1-benzopyran-4-one
6-[4-(5,7-dihydroxy-4-oxo-2,3-dihydro-1-benzopyran-2-yl)phenoxy]-5,7-dihydroxy-2-(4-hydroxyphenyl)chromen-4-one
6-[4-(5,7-dihydroxy-4-oxo-2,3-dihydro-1-benzopyran-2-yl)phenoxy]-5,7-dihydroxy-2-(4-hydroxyphenyl)chromen-4-one
(1s,17s,29r)-5,9,10,11,22,24,29-heptahydroxy-26-methylheptacyclo[15.12.0.0¹,²¹.0³,¹⁶.0⁶,¹⁵.0⁸,¹³.0²³,²⁸]nonacosa-3,5,8,10,12,15,18,21,23,25,27-undecaene-7,14,20-trione
(1s,17s,29r)-5,9,10,11,22,24,29-heptahydroxy-26-methylheptacyclo[15.12.0.0¹,²¹.0³,¹⁶.0⁶,¹⁵.0⁸,¹³.0²³,²⁸]nonacosa-3,5,8,10,12,15,18,21,23,25,27-undecaene-7,14,20-trione
2,3-dihydrorobustaflavone
NA
{"Ingredient_id": "HBIN004028","Ingredient_name": "2,3-dihydrorobustaflavone","Alias": "NA","Ingredient_formula": "C30H20O10","Ingredient_Smile": "C1C(OC2=CC(=CC(=C2C1=O)O)O)C3=CC(=C(C=C3)O)C4=C(C5=C(C=C4O)OC(=CC5=O)C6=CC=C(C=C6)O)O","Ingredient_weight": "540.5 g/mol","OB_score": "NA","CAS_id": "NA","SymMap_id": "NA","TCMID_id": "41972","TCMSP_id": "NA","TCM_ID_id": "NA","PubChem_id": "102441560","DrugBank_id": "NA"}
(1s,13s)-6,9,17,19-tetrahydroxy-5,13-bis(4-hydroxyphenyl)-4,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2,5,8,10,15,17,19-heptaen-7-one
(1s,13s)-6,9,17,19-tetrahydroxy-5,13-bis(4-hydroxyphenyl)-4,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2,5,8,10,15,17,19-heptaen-7-one
8-[(2s,3r)-5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxo-2,3-dihydro-1-benzopyran-3-yl]-5,7-dihydroxy-2-(4-hydroxyphenyl)chromen-4-one
8-[(2s,3r)-5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxo-2,3-dihydro-1-benzopyran-3-yl]-5,7-dihydroxy-2-(4-hydroxyphenyl)chromen-4-one
3-[(2s,3r)-5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxo-2,3-dihydro-1-benzopyran-3-yl]-5,7-dihydroxy-2-(4-hydroxyphenyl)chromen-4-one
3-[(2s,3r)-5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxo-2,3-dihydro-1-benzopyran-3-yl]-5,7-dihydroxy-2-(4-hydroxyphenyl)chromen-4-one
3-[5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxo-2,3-dihydro-1-benzopyran-3-yl]-5,7-dihydroxy-2-(4-hydroxyphenyl)chromen-4-one
3-[5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxo-2,3-dihydro-1-benzopyran-3-yl]-5,7-dihydroxy-2-(4-hydroxyphenyl)chromen-4-one
2-{3-[(2r,3s)-5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxo-2,3-dihydro-1-benzopyran-3-yl]-4-hydroxyphenyl}-5,7-dihydroxychromen-4-one
2-{3-[(2r,3s)-5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxo-2,3-dihydro-1-benzopyran-3-yl]-4-hydroxyphenyl}-5,7-dihydroxychromen-4-one
8-{5-[(2s)-5,7-dihydroxy-4-oxo-2,3-dihydro-1-benzopyran-2-yl]-2-hydroxyphenyl}-5,7-dihydroxy-2-(4-hydroxyphenyl)chromen-4-one
8-{5-[(2s)-5,7-dihydroxy-4-oxo-2,3-dihydro-1-benzopyran-2-yl]-2-hydroxyphenyl}-5,7-dihydroxy-2-(4-hydroxyphenyl)chromen-4-one
6-{4-[(2s)-5,7-dihydroxy-4-oxo-2,3-dihydro-1-benzopyran-2-yl]phenoxy}-5,7-dihydroxy-2-(4-hydroxyphenyl)chromen-4-one
6-{4-[(2s)-5,7-dihydroxy-4-oxo-2,3-dihydro-1-benzopyran-2-yl]phenoxy}-5,7-dihydroxy-2-(4-hydroxyphenyl)chromen-4-one
2-{3-[4-(5,7-dihydroxy-4-oxo-2,3-dihydro-1-benzopyran-2-yl)phenoxy]-4-hydroxyphenyl}-5,7-dihydroxychromen-4-one
2-{3-[4-(5,7-dihydroxy-4-oxo-2,3-dihydro-1-benzopyran-2-yl)phenoxy]-4-hydroxyphenyl}-5,7-dihydroxychromen-4-one
2-(3-{4-[(2r)-5,7-dihydroxy-4-oxo-2,3-dihydro-1-benzopyran-2-yl]phenoxy}-4-hydroxyphenyl)-5,7-dihydroxychromen-4-one
2-(3-{4-[(2r)-5,7-dihydroxy-4-oxo-2,3-dihydro-1-benzopyran-2-yl]phenoxy}-4-hydroxyphenyl)-5,7-dihydroxychromen-4-one
(3r,4ar,10as)-3,4a-dichloro-10a-{[(1r,3s)-3-chloro-2,2-dimethyl-6-methylidenecyclohexyl]methyl}-6-hydroxy-2,2-dimethyl-9-(λ⁵-diazynylidene)-3h,4h-naphtho[2,3-b]pyran-5,8,10-trione
(3r,4ar,10as)-3,4a-dichloro-10a-{[(1r,3s)-3-chloro-2,2-dimethyl-6-methylidenecyclohexyl]methyl}-6-hydroxy-2,2-dimethyl-9-(λ⁵-diazynylidene)-3h,4h-naphtho[2,3-b]pyran-5,8,10-trione
2-{3-[(2s)-5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxo-2,3-dihydro-1-benzopyran-8-yl]-4-hydroxyphenyl}-5,7-dihydroxychromen-4-one
2-{3-[(2s)-5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxo-2,3-dihydro-1-benzopyran-8-yl]-4-hydroxyphenyl}-5,7-dihydroxychromen-4-one
3,4a-dichloro-10a-[(3-chloro-2,2-dimethyl-6-methylidenecyclohexyl)methyl]-6-hydroxy-2,2-dimethyl-9-(λ⁵-diazynylidene)-3h,4h-naphtho[2,3-b]pyran-5,8,10-trione
3,4a-dichloro-10a-[(3-chloro-2,2-dimethyl-6-methylidenecyclohexyl)methyl]-6-hydroxy-2,2-dimethyl-9-(λ⁵-diazynylidene)-3h,4h-naphtho[2,3-b]pyran-5,8,10-trione
8-[5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxo-2,3-dihydro-1-benzopyran-3-yl]-5,7-dihydroxy-2-(4-hydroxyphenyl)chromen-4-one
8-[5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxo-2,3-dihydro-1-benzopyran-3-yl]-5,7-dihydroxy-2-(4-hydroxyphenyl)chromen-4-one
(2e)-1-[3-(2,4-dihydroxybenzoyl)-4,5,6-trihydroxy-2-(4-hydroxyphenyl)-1-benzofuran-7-yl]-3-(4-hydroxyphenyl)prop-2-en-1-one
(2e)-1-[3-(2,4-dihydroxybenzoyl)-4,5,6-trihydroxy-2-(4-hydroxyphenyl)-1-benzofuran-7-yl]-3-(4-hydroxyphenyl)prop-2-en-1-one
6,9,17,19-tetrahydroxy-5,13-bis(4-hydroxyphenyl)-4,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2,5,8,10,15,17,19-heptaen-7-one
6,9,17,19-tetrahydroxy-5,13-bis(4-hydroxyphenyl)-4,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2,5,8,10,15,17,19-heptaen-7-one
8-[5-(5,7-dihydroxy-4-oxo-2,3-dihydro-1-benzopyran-2-yl)-2-hydroxyphenyl]-5,7-dihydroxy-2-(4-hydroxyphenyl)chromen-4-one
8-[5-(5,7-dihydroxy-4-oxo-2,3-dihydro-1-benzopyran-2-yl)-2-hydroxyphenyl]-5,7-dihydroxy-2-(4-hydroxyphenyl)chromen-4-one
(8ar,9s,12ar)-1,4,6,9-tetrahydroxy-8a-[(1s)-4-hydroxy-6-methyl-3-oxo-1h-2-benzofuran-1-yl]-8h,9h,12ah-indeno[1,2-a]anthracene-5,10,13-trione
(8ar,9s,12ar)-1,4,6,9-tetrahydroxy-8a-[(1s)-4-hydroxy-6-methyl-3-oxo-1h-2-benzofuran-1-yl]-8h,9h,12ah-indeno[1,2-a]anthracene-5,10,13-trione
4,12-dihydroxy-10-{[4'-(sulfooxy)-[1,1'-biphenyl]-3,3'-diyl]oxy}-8-oxatricyclo[7.4.0.0²,⁷]trideca-1(9),2(7),3,5,10,12-hexaene-5-carboxylic acid
4,12-dihydroxy-10-{[4'-(sulfooxy)-[1,1'-biphenyl]-3,3'-diyl]oxy}-8-oxatricyclo[7.4.0.0²,⁷]trideca-1(9),2(7),3,5,10,12-hexaene-5-carboxylic acid
(2s,3r)-3-(4,5-dihydroxy-2-{[(2z)-6-hydroxy-3-oxo-1-benzofuran-2-ylidene]methyl}phenyl)-2-(3,4-dihydroxyphenyl)-7-hydroxy-2,3-dihydro-1-benzopyran-4-one
(2s,3r)-3-(4,5-dihydroxy-2-{[(2z)-6-hydroxy-3-oxo-1-benzofuran-2-ylidene]methyl}phenyl)-2-(3,4-dihydroxyphenyl)-7-hydroxy-2,3-dihydro-1-benzopyran-4-one
2-(3-{4-[(2s)-5,7-dihydroxy-4-oxo-2,3-dihydro-1-benzopyran-2-yl]phenoxy}-4-hydroxyphenyl)-5,7-dihydroxychromen-4-one
2-(3-{4-[(2s)-5,7-dihydroxy-4-oxo-2,3-dihydro-1-benzopyran-2-yl]phenoxy}-4-hydroxyphenyl)-5,7-dihydroxychromen-4-one
2-(4-{5-[(2s)-5,7-dihydroxy-4-oxo-2,3-dihydro-1-benzopyran-2-yl]-2-hydroxyphenoxy}phenyl)-5,7-dihydroxychromen-4-one
2-(4-{5-[(2s)-5,7-dihydroxy-4-oxo-2,3-dihydro-1-benzopyran-2-yl]-2-hydroxyphenoxy}phenyl)-5,7-dihydroxychromen-4-one
2-{3-[5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxo-2,3-dihydro-1-benzopyran-8-yl]-4-hydroxyphenyl}-5,7-dihydroxychromen-4-one
2-{3-[5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxo-2,3-dihydro-1-benzopyran-8-yl]-4-hydroxyphenyl}-5,7-dihydroxychromen-4-one
6-{5-[(2s)-5,7-dihydroxy-4-oxo-2,3-dihydro-1-benzopyran-2-yl]-2-hydroxyphenyl}-5,7-dihydroxy-2-(4-hydroxyphenyl)chromen-4-one
6-{5-[(2s)-5,7-dihydroxy-4-oxo-2,3-dihydro-1-benzopyran-2-yl]-2-hydroxyphenyl}-5,7-dihydroxy-2-(4-hydroxyphenyl)chromen-4-one
methyl 4,4',9,10'-tetrahydroxy-7-methoxy-5,8,9'-trioxo-3',4',6,7-tetrahydro-3h-spiro[naphtho[2,3-b]furan-2,2'-pyrano[3,2-g]isochromene]-7'-carboxylate
methyl 4,4',9,10'-tetrahydroxy-7-methoxy-5,8,9'-trioxo-3',4',6,7-tetrahydro-3h-spiro[naphtho[2,3-b]furan-2,2'-pyrano[3,2-g]isochromene]-7'-carboxylate
2-{4-[5-(5,7-dihydroxy-4-oxo-2,3-dihydro-1-benzopyran-2-yl)-2-hydroxyphenoxy]phenyl}-5,7-dihydroxychromen-4-one
2-{4-[5-(5,7-dihydroxy-4-oxo-2,3-dihydro-1-benzopyran-2-yl)-2-hydroxyphenoxy]phenyl}-5,7-dihydroxychromen-4-one
6-[5-(5,7-dihydroxy-4-oxo-2,3-dihydro-1-benzopyran-2-yl)-2-hydroxyphenyl]-5,7-dihydroxy-2-(4-hydroxyphenyl)chromen-4-one
6-[5-(5,7-dihydroxy-4-oxo-2,3-dihydro-1-benzopyran-2-yl)-2-hydroxyphenyl]-5,7-dihydroxy-2-(4-hydroxyphenyl)chromen-4-one
