Exact Mass: 526.1213

Exact Mass Matches: 526.1213

Found 61 metabolites which its exact mass value is equals to given mass value 526.1213, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

3-Hydroxy-L-tyrosyl-AMP

3-Hydroxy-L-tyrosyl-AMP; 3,4-Dihydroxy-L-phenylalanyl-AMP

C19H23N6O10P (526.1213)


   
   

Calodenin A

Calodenin A

C30H22O9 (526.1264)


   
   

trans-2,3-Dihydro orange pigment

trans-2,3-Dihydro orange pigment

C30H22O9 (526.1264)


   
   

6-Hydroxylophirone B

(2S,3R)-Naringenin-(3beta,3)-4,2,4-trihydroxychalcone

C30H22O9 (526.1264)


   

Eriocauline

Eriocauline

C30H22O9 (526.1264)


   

SCHEMBL667754

SCHEMBL667754

C30H22O9 (526.1264)


   

Gnetuhainin G

Gnetuhainin G

C30H22O9 (526.1264)


   

Lophirone K

Lophirone K

C30H22O9 (526.1264)


   

daphnodorin C

daphnodorin C

C30H22O9 (526.1264)


   
   

Uredinorubellin II

Uredinorubellin II

C30H22O9 (526.1264)


   

rel-(7R,8S)-(2,4,4,5-tetrahydroxychalcone)-(2->7,8->8)-2,4,4-trihydroxy-7,8-dihydrochalcone|urundeuvine C

rel-(7R,8S)-(2,4,4,5-tetrahydroxychalcone)-(2->7,8->8)-2,4,4-trihydroxy-7,8-dihydrochalcone|urundeuvine C

C30H22O9 (526.1264)


   

2,4-O-Benzylidene,1,5-dibenzoyl,3-mesyl-Ribitol

2,4-O-Benzylidene,1,5-dibenzoyl,3-mesyl-Ribitol

C27H26O9S (526.1297)


   
   

3,5,10,11-Tetrahydroxy-9-methoxy-13-(4-methoxybenzyl)-13H-8-oxabenzo[a]naphthacene-7,14-dione

3,5,10,11-Tetrahydroxy-9-methoxy-13-(4-methoxybenzyl)-13H-8-oxabenzo[a]naphthacene-7,14-dione

C30H22O9 (526.1264)


   

3-(2,4-dihydroxybenzoyl)-2,3-dihydro-4,6-dihydroxy-2-(4-hydroxyphenyl)-1-benzofuran-7-yl 2-(4-hydroxyphenyl)ethenyl ketone

3-(2,4-dihydroxybenzoyl)-2,3-dihydro-4,6-dihydroxy-2-(4-hydroxyphenyl)-1-benzofuran-7-yl 2-(4-hydroxyphenyl)ethenyl ketone

C30H22O9 (526.1264)


   
   

liquiritigeninyl-(I-3,II-3)-naringenin

liquiritigeninyl-(I-3,II-3)-naringenin

C30H22O9 (526.1264)


   

Daphnodorin K

Daphnodorin K

C30H22O9 (526.1264)


   

4-Methyl-2-oxochromen-7-yl {[3-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-methyl-4-oxochromen-7-yl]oxy}acetate

4-Methyl-2-oxochromen-7-yl {[3-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-methyl-4-oxochromen-7-yl]oxy}acetate

C30H22O9 (526.1264)


A carboxylic ester obtained by formal condensation of that carboxy group of {[3-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-methyl-4-oxochromen-7-yl]oxy}acetic acid with the hydroxy group of 7-hydroxy-4-methylchromen-2-one.

   

(1s,17r,20r,21s,30s)-5,7,20,25,30-pentahydroxy-27-methyl-22-oxaheptacyclo[15.13.0.0¹,²¹.0³,¹⁶.0⁶,¹⁵.0⁸,¹³.0²⁴,²⁹]triaconta-3(16),4,6,8(13),10,14,18,24,26,28-decaene-9,12,23-trione

(1s,17r,20r,21s,30s)-5,7,20,25,30-pentahydroxy-27-methyl-22-oxaheptacyclo[15.13.0.0¹,²¹.0³,¹⁶.0⁶,¹⁵.0⁸,¹³.0²⁴,²⁹]triaconta-3(16),4,6,8(13),10,14,18,24,26,28-decaene-9,12,23-trione

C30H22O9 (526.1264)


   

(1s,17r,20r,21s,29s)-5,9,20,21,24,29-hexahydroxy-26-methylheptacyclo[15.12.0.0¹,²¹.0³,¹⁶.0⁶,¹⁵.0⁸,¹³.0²³,²⁸]nonacosa-3,5,8,10,12,15,18,23,25,27-decaene-7,14,22-trione

(1s,17r,20r,21s,29s)-5,9,20,21,24,29-hexahydroxy-26-methylheptacyclo[15.12.0.0¹,²¹.0³,¹⁶.0⁶,¹⁵.0⁸,¹³.0²³,²⁸]nonacosa-3,5,8,10,12,15,18,23,25,27-decaene-7,14,22-trione

C30H22O9 (526.1264)


   

5,7,20,25,30-pentahydroxy-27-methyl-22-oxaheptacyclo[15.13.0.0¹,²¹.0³,¹⁶.0⁶,¹⁵.0⁸,¹³.0²⁴,²⁹]triaconta-3(16),4,6,8(13),10,14,18,24,26,28-decaene-9,12,23-trione

5,7,20,25,30-pentahydroxy-27-methyl-22-oxaheptacyclo[15.13.0.0¹,²¹.0³,¹⁶.0⁶,¹⁵.0⁸,¹³.0²⁴,²⁹]triaconta-3(16),4,6,8(13),10,14,18,24,26,28-decaene-9,12,23-trione

C30H22O9 (526.1264)


   

5-[10-(3,5-dihydroxyphenyl)-11-(4-hydroxy-3-methoxyphenyl)-2-methoxy-4,12-dioxatricyclo[7.3.0.0³,⁷]dodeca-1,3(7),5,8,10-pentaen-5-yl]benzene-1,3-diol

5-[10-(3,5-dihydroxyphenyl)-11-(4-hydroxy-3-methoxyphenyl)-2-methoxy-4,12-dioxatricyclo[7.3.0.0³,⁷]dodeca-1,3(7),5,8,10-pentaen-5-yl]benzene-1,3-diol

C30H22O9 (526.1264)


   

(2e)-1-[(2s,3s)-3-(2,4-dihydroxybenzoyl)-4,6-dihydroxy-2-(4-hydroxyphenyl)-2,3-dihydro-1-benzofuran-7-yl]-3-(4-hydroxyphenyl)prop-2-en-1-one

(2e)-1-[(2s,3s)-3-(2,4-dihydroxybenzoyl)-4,6-dihydroxy-2-(4-hydroxyphenyl)-2,3-dihydro-1-benzofuran-7-yl]-3-(4-hydroxyphenyl)prop-2-en-1-one

C30H22O9 (526.1264)


   

4,6,8'-trihydroxy-4',12'-bis(4-hydroxyphenyl)-5',13'-dioxaspiro[1-benzofuran-2,3'-tricyclo[7.4.0.0²,⁶]tridecane]-1'(9'),2'(6'),7'-trien-3-one

4,6,8'-trihydroxy-4',12'-bis(4-hydroxyphenyl)-5',13'-dioxaspiro[1-benzofuran-2,3'-tricyclo[7.4.0.0²,⁶]tridecane]-1'(9'),2'(6'),7'-trien-3-one

C30H22O9 (526.1264)


   

6,7-bis(2,4-dihydroxybenzoyl)-5-(4-hydroxyphenyl)-5,6-dihydronaphthalene-2,3-diol

6,7-bis(2,4-dihydroxybenzoyl)-5-(4-hydroxyphenyl)-5,6-dihydronaphthalene-2,3-diol

C30H22O9 (526.1264)


   

(1s,17r,20r,29s)-5,9,20,21,24,29-hexahydroxy-26-methylheptacyclo[15.12.0.0¹,²¹.0³,¹⁶.0⁶,¹⁵.0⁸,¹³.0²³,²⁸]nonacosa-3,5,8,10,12,15,18,23,25,27-decaene-7,14,22-trione

(1s,17r,20r,29s)-5,9,20,21,24,29-hexahydroxy-26-methylheptacyclo[15.12.0.0¹,²¹.0³,¹⁶.0⁶,¹⁵.0⁸,¹³.0²³,²⁸]nonacosa-3,5,8,10,12,15,18,23,25,27-decaene-7,14,22-trione

C30H22O9 (526.1264)


   

4,6,9,10-tetrahydroxy-8a-(4-hydroxy-6-methyl-3-oxo-1h-2-benzofuran-1-yl)-8h,9h,10h,12ah-indeno[1,2-a]anthracene-5,13-dione

4,6,9,10-tetrahydroxy-8a-(4-hydroxy-6-methyl-3-oxo-1h-2-benzofuran-1-yl)-8h,9h,10h,12ah-indeno[1,2-a]anthracene-5,13-dione

C30H22O9 (526.1264)


   

9-hydroxy-10-({9-hydroxy-7-methoxy-3-methyl-1-oxobenzo[g]isochromen-10-yl}oxy)-7-methoxy-3-methylbenzo[g]isochromen-1-one

9-hydroxy-10-({9-hydroxy-7-methoxy-3-methyl-1-oxobenzo[g]isochromen-10-yl}oxy)-7-methoxy-3-methylbenzo[g]isochromen-1-one

C30H22O9 (526.1264)


   

3,5,10,11-tetrahydroxy-9-methoxy-13-[(4-methoxyphenyl)methyl]-13h-naphtho[1,2-b]xanthene-7,14-dione

3,5,10,11-tetrahydroxy-9-methoxy-13-[(4-methoxyphenyl)methyl]-13h-naphtho[1,2-b]xanthene-7,14-dione

C30H22O9 (526.1264)


   

3-[3-(2,4-dihydroxybenzoyl)-3-hydroxy-2-(4-hydroxyphenyl)-2h-1-benzofuran-5-yl]-1-(2,4-dihydroxyphenyl)prop-2-en-1-one

3-[3-(2,4-dihydroxybenzoyl)-3-hydroxy-2-(4-hydroxyphenyl)-2h-1-benzofuran-5-yl]-1-(2,4-dihydroxyphenyl)prop-2-en-1-one

C30H22O9 (526.1264)


   

3-{5-[3-(2,4-dihydroxyphenyl)-3-oxoprop-1-en-1-yl]-2-hydroxyphenyl}-5,7-dihydroxy-2-(4-hydroxyphenyl)-2,3-dihydro-1-benzopyran-4-one

3-{5-[3-(2,4-dihydroxyphenyl)-3-oxoprop-1-en-1-yl]-2-hydroxyphenyl}-5,7-dihydroxy-2-(4-hydroxyphenyl)-2,3-dihydro-1-benzopyran-4-one

C30H22O9 (526.1264)


   

2-[(12s)-8-hydroxy-4,12-bis(4-hydroxyphenyl)-5,13-dioxatricyclo[7.4.0.0²,⁶]trideca-1,3,6,8-tetraene-3-carbonyl]benzene-1,3,5-triol

2-[(12s)-8-hydroxy-4,12-bis(4-hydroxyphenyl)-5,13-dioxatricyclo[7.4.0.0²,⁶]trideca-1,3,6,8-tetraene-3-carbonyl]benzene-1,3,5-triol

C30H22O9 (526.1264)


   

1-[3-(2,4-dihydroxybenzoyl)-4,6-dihydroxy-2-(4-hydroxyphenyl)-2,3-dihydro-1-benzofuran-7-yl]-3-(4-hydroxyphenyl)prop-2-en-1-one

1-[3-(2,4-dihydroxybenzoyl)-4,6-dihydroxy-2-(4-hydroxyphenyl)-2,3-dihydro-1-benzofuran-7-yl]-3-(4-hydroxyphenyl)prop-2-en-1-one

C30H22O9 (526.1264)


   

3-[5,7-dihydroxy-2-(4-hydroxyphenyl)-3,4-dihydro-2h-1-benzopyran-6-yl]-5,7-dihydroxy-2-(4-hydroxyphenyl)chromen-4-one

3-[5,7-dihydroxy-2-(4-hydroxyphenyl)-3,4-dihydro-2h-1-benzopyran-6-yl]-5,7-dihydroxy-2-(4-hydroxyphenyl)chromen-4-one

C30H22O9 (526.1264)


   

8-(acetyloxy)-7-methyl-6-oxo-3-propyl-8,8a-dihydro-1h-isochromen-7-yl 3,5-dichloro-2,4-dimethoxy-6-methylbenzoate

8-(acetyloxy)-7-methyl-6-oxo-3-propyl-8,8a-dihydro-1h-isochromen-7-yl 3,5-dichloro-2,4-dimethoxy-6-methylbenzoate

C25H28Cl2O8 (526.1161)


   

1-[3-(2,4-dihydroxybenzoyl)-4,6-dihydroxy-2-(4-hydroxyphenyl)-1-benzofuran-7-yl]-3-(4-hydroxyphenyl)propan-1-one

1-[3-(2,4-dihydroxybenzoyl)-4,6-dihydroxy-2-(4-hydroxyphenyl)-1-benzofuran-7-yl]-3-(4-hydroxyphenyl)propan-1-one

C30H22O9 (526.1264)


   

3-[5,7-dihydroxy-2-(4-hydroxyphenyl)-3,4-dihydro-2h-1-benzopyran-8-yl]-5,7-dihydroxy-2-(4-hydroxyphenyl)chromen-4-one

3-[5,7-dihydroxy-2-(4-hydroxyphenyl)-3,4-dihydro-2h-1-benzopyran-8-yl]-5,7-dihydroxy-2-(4-hydroxyphenyl)chromen-4-one

C30H22O9 (526.1264)


   

2-[(12r)-8-hydroxy-4,12-bis(4-hydroxyphenyl)-5,13-dioxatricyclo[7.4.0.0²,⁶]trideca-1,3,6,8-tetraene-3-carbonyl]benzene-1,3,5-triol

2-[(12r)-8-hydroxy-4,12-bis(4-hydroxyphenyl)-5,13-dioxatricyclo[7.4.0.0²,⁶]trideca-1,3,6,8-tetraene-3-carbonyl]benzene-1,3,5-triol

C30H22O9 (526.1264)


   

5,9,20,25,30-pentahydroxy-27-methyl-22-oxaheptacyclo[15.13.0.0¹,²¹.0³,¹⁶.0⁶,¹⁵.0⁸,¹³.0²⁴,²⁹]triaconta-3,5,8,10,12,15,18,24,26,28-decaene-7,14,23-trione

5,9,20,25,30-pentahydroxy-27-methyl-22-oxaheptacyclo[15.13.0.0¹,²¹.0³,¹⁶.0⁶,¹⁵.0⁸,¹³.0²⁴,²⁹]triaconta-3,5,8,10,12,15,18,24,26,28-decaene-7,14,23-trione

C30H22O9 (526.1264)


   

5,9,20,21,24,29-hexahydroxy-26-methylheptacyclo[15.12.0.0¹,²¹.0³,¹⁶.0⁶,¹⁵.0⁸,¹³.0²³,²⁸]nonacosa-3,5,8,10,12,15,18,23,25,27-decaene-7,14,22-trione

5,9,20,21,24,29-hexahydroxy-26-methylheptacyclo[15.12.0.0¹,²¹.0³,¹⁶.0⁶,¹⁵.0⁸,¹³.0²³,²⁸]nonacosa-3,5,8,10,12,15,18,23,25,27-decaene-7,14,22-trione

C30H22O9 (526.1264)


   

(2e)-1-[(2s,3r)-3-(2,4-dihydroxybenzoyl)-4,6-dihydroxy-2-(4-hydroxyphenyl)-2,3-dihydro-1-benzofuran-7-yl]-3-(4-hydroxyphenyl)prop-2-en-1-one

(2e)-1-[(2s,3r)-3-(2,4-dihydroxybenzoyl)-4,6-dihydroxy-2-(4-hydroxyphenyl)-2,3-dihydro-1-benzofuran-7-yl]-3-(4-hydroxyphenyl)prop-2-en-1-one

C30H22O9 (526.1264)


   

(1s,17r,20s,21s,30s)-5,9,20,25,30-pentahydroxy-27-methyl-22-oxaheptacyclo[15.13.0.0¹,²¹.0³,¹⁶.0⁶,¹⁵.0⁸,¹³.0²⁴,²⁹]triaconta-3,5,8,10,12,15,18,24,26,28-decaene-7,14,23-trione

(1s,17r,20s,21s,30s)-5,9,20,25,30-pentahydroxy-27-methyl-22-oxaheptacyclo[15.13.0.0¹,²¹.0³,¹⁶.0⁶,¹⁵.0⁸,¹³.0²⁴,²⁹]triaconta-3,5,8,10,12,15,18,24,26,28-decaene-7,14,23-trione

C30H22O9 (526.1264)


   

[(2s,3s,4r,5r)-5-(6-aminopurin-9-yl)-2-fluoro-4-hydroxy-3-{[(2s,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}oxolan-2-yl]methyl sulfamate

[(2s,3s,4r,5r)-5-(6-aminopurin-9-yl)-2-fluoro-4-hydroxy-3-{[(2s,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}oxolan-2-yl]methyl sulfamate

C16H23FN6O11S (526.113)


   

3-[(2s)-5,7-dihydroxy-2-(4-hydroxyphenyl)-3,4-dihydro-2h-1-benzopyran-8-yl]-5,7-dihydroxy-2-(4-hydroxyphenyl)chromen-4-one

3-[(2s)-5,7-dihydroxy-2-(4-hydroxyphenyl)-3,4-dihydro-2h-1-benzopyran-8-yl]-5,7-dihydroxy-2-(4-hydroxyphenyl)chromen-4-one

C30H22O9 (526.1264)


   

(2r)-5,7-dihydroxy-6-[(2r,3s)-7-hydroxy-2-(4-hydroxyphenyl)-4-oxo-2,3-dihydro-1-benzopyran-3-yl]-2-(4-hydroxyphenyl)-2,3-dihydro-1-benzopyran-4-one

(2r)-5,7-dihydroxy-6-[(2r,3s)-7-hydroxy-2-(4-hydroxyphenyl)-4-oxo-2,3-dihydro-1-benzopyran-3-yl]-2-(4-hydroxyphenyl)-2,3-dihydro-1-benzopyran-4-one

C30H22O9 (526.1264)


   

(1s,17r,20r,21r,29s)-5,9,20,21,24,29-hexahydroxy-26-methylheptacyclo[15.12.0.0¹,²¹.0³,¹⁶.0⁶,¹⁵.0⁸,¹³.0²³,²⁸]nonacosa-3,5,8,10,12,15,18,23,25,27-decaene-7,14,22-trione

(1s,17r,20r,21r,29s)-5,9,20,21,24,29-hexahydroxy-26-methylheptacyclo[15.12.0.0¹,²¹.0³,¹⁶.0⁶,¹⁵.0⁸,¹³.0²³,²⁸]nonacosa-3,5,8,10,12,15,18,23,25,27-decaene-7,14,22-trione

C30H22O9 (526.1264)


   

3-[(2s)-5,7-dihydroxy-2-(4-hydroxyphenyl)-3,4-dihydro-2h-1-benzopyran-6-yl]-5,7-dihydroxy-2-(4-hydroxyphenyl)chromen-4-one

3-[(2s)-5,7-dihydroxy-2-(4-hydroxyphenyl)-3,4-dihydro-2h-1-benzopyran-6-yl]-5,7-dihydroxy-2-(4-hydroxyphenyl)chromen-4-one

C30H22O9 (526.1264)


   

9,17,19-trihydroxy-5,13-bis(4-hydroxyphenyl)-4,12,14-trioxapentacyclo[11.8.0.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2,8,10,15,17,19-hexaen-21-one

9,17,19-trihydroxy-5,13-bis(4-hydroxyphenyl)-4,12,14-trioxapentacyclo[11.8.0.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2,8,10,15,17,19-hexaen-21-one

C30H22O9 (526.1264)


   

(2s,4's,12's)-4,6,8'-trihydroxy-4',12'-bis(4-hydroxyphenyl)-5',13'-dioxaspiro[1-benzofuran-2,3'-tricyclo[7.4.0.0²,⁶]tridecane]-1'(9'),2'(6'),7'-trien-3-one

(2s,4's,12's)-4,6,8'-trihydroxy-4',12'-bis(4-hydroxyphenyl)-5',13'-dioxaspiro[1-benzofuran-2,3'-tricyclo[7.4.0.0²,⁶]tridecane]-1'(9'),2'(6'),7'-trien-3-one

C30H22O9 (526.1264)


   

2-(3,4-dihydroxyphenyl)-3-(3,5-dihydroxyphenyl)-8-(4-methoxyphenyl)-2h,3h-[1,4]dioxino[2,3-h]chromen-7-one

2-(3,4-dihydroxyphenyl)-3-(3,5-dihydroxyphenyl)-8-(4-methoxyphenyl)-2h,3h-[1,4]dioxino[2,3-h]chromen-7-one

C30H22O9 (526.1264)


   

(2s,3r)-5,7-dihydroxy-3-[(2s,3r)-7-hydroxy-2-(4-hydroxyphenyl)-4-oxo-2,3-dihydro-1-benzopyran-3-yl]-2-(4-hydroxyphenyl)-2,3-dihydro-1-benzopyran-4-one

(2s,3r)-5,7-dihydroxy-3-[(2s,3r)-7-hydroxy-2-(4-hydroxyphenyl)-4-oxo-2,3-dihydro-1-benzopyran-3-yl]-2-(4-hydroxyphenyl)-2,3-dihydro-1-benzopyran-4-one

C30H22O9 (526.1264)


   

(1s,5r,13s)-9,17,19-trihydroxy-5,13-bis(4-hydroxyphenyl)-4,12,14-trioxapentacyclo[11.8.0.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2,8,10,15,17,19-hexaen-21-one

(1s,5r,13s)-9,17,19-trihydroxy-5,13-bis(4-hydroxyphenyl)-4,12,14-trioxapentacyclo[11.8.0.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2,8,10,15,17,19-hexaen-21-one

C30H22O9 (526.1264)


   

(7r,8s,8as)-8-(acetyloxy)-7-methyl-6-oxo-3-propyl-8,8a-dihydro-1h-isochromen-7-yl 3,5-dichloro-2,4-dimethoxy-6-methylbenzoate

(7r,8s,8as)-8-(acetyloxy)-7-methyl-6-oxo-3-propyl-8,8a-dihydro-1h-isochromen-7-yl 3,5-dichloro-2,4-dimethoxy-6-methylbenzoate

C25H28Cl2O8 (526.1161)


   

5,7-dihydroxy-3-[7-hydroxy-2-(4-hydroxyphenyl)-4-oxo-2,3-dihydro-1-benzopyran-3-yl]-2-(4-hydroxyphenyl)-2,3-dihydro-1-benzopyran-4-one

5,7-dihydroxy-3-[7-hydroxy-2-(4-hydroxyphenyl)-4-oxo-2,3-dihydro-1-benzopyran-3-yl]-2-(4-hydroxyphenyl)-2,3-dihydro-1-benzopyran-4-one

C30H22O9 (526.1264)


   

2-[8-hydroxy-4,12-bis(4-hydroxyphenyl)-5,13-dioxatricyclo[7.4.0.0²,⁶]trideca-1,3,6,8-tetraene-3-carbonyl]benzene-1,3,5-triol

2-[8-hydroxy-4,12-bis(4-hydroxyphenyl)-5,13-dioxatricyclo[7.4.0.0²,⁶]trideca-1,3,6,8-tetraene-3-carbonyl]benzene-1,3,5-triol

C30H22O9 (526.1264)


   

(2r,3s)-3-{5-[(1e)-3-(2,4-dihydroxyphenyl)-3-oxoprop-1-en-1-yl]-2-hydroxyphenyl}-5,7-dihydroxy-2-(4-hydroxyphenyl)-2,3-dihydro-1-benzopyran-4-one

(2r,3s)-3-{5-[(1e)-3-(2,4-dihydroxyphenyl)-3-oxoprop-1-en-1-yl]-2-hydroxyphenyl}-5,7-dihydroxy-2-(4-hydroxyphenyl)-2,3-dihydro-1-benzopyran-4-one

C30H22O9 (526.1264)