Exact Mass: 334.0681

Exact Mass Matches: 334.0681

Found 92 metabolites which its exact mass value is equals to given mass value 334.0681, within given mass tolerance error 0.001 dalton. Try search metabolite list with more accurate mass tolerance error 0.0002 dalton.

6-Methoxytaxifolin

6-Methoxytaxifolin

C16H14O8 (334.0689)


   

5,5-dehydrodivanillate

5,5-dehydrodivanillate

C16H14O8 (334.0689)


   

Hovenitin I

2-(3,4-dihydroxy-5-methoxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-one

C16H14O8 (334.0689)


Hovenitin II is a constituent of the seeds and fruit of Hovenia dulcis (raisin tree). Constituent of the seeds and fruit of Hovenia dulcis (raisin tree).

   

Xanthotoxol arabinoside

9-[(3,4,5-trihydroxyoxan-2-yl)oxy]-7H-furo[3,2-g]chromen-7-one

C16H14O8 (334.0689)


Xanthotoxol arabinoside is found in herbs and spices. Xanthotoxol arabinoside is a constituent of Ruta graveolens (rue)

   

2,3-Bis(3,4-dihydroxyphenyl)butanedioic acid

2,3-Bis(3,4-dihydroxyphenyl)butanedioic acid

C16H14O8 (334.0689)


   

Cedrin

(2R,3R)-3,5,7-trihydroxy-6-methyl-2-(3,4,5-trihydroxyphenyl)-2,3-dihydrochromen-4-one

C16H14O8 (334.0689)


Cedrin is a natural product found in Cedrus deodara with data available.

   

(-)-Arborescidine C

(-)-Arborescidine C

C16H19BrN2O (334.0681)


   

Diosalol

(2R,3R) -3,5,7,2,5-Pentahydroxy-6-methoxyflavanone

C16H14O8 (334.0689)


   

SCHEMBL15543426

SCHEMBL15543426

C16H14O8 (334.0689)


   

jaboticabin

jaboticabin

C16H14O8 (334.0689)


   

Amaronol B

InChI=1/C16H14O8/c1-23-14-10(19)2-7(3-11(14)20)6-16(22)15(21)13-9(18)4-8(17)5-12(13)24-16/h2-5,17-20,22H,6H2,1H3

C16H14O8 (334.0689)


(-)-2-((3,5-Dihydroxy-4-methoxyphenyl)methyl)-2,4,6-trihydroxy-3(2H)-benzofuranone is a member of aurones. Amaronol B is a natural product found in Pseudolarix amabilis and Larix kaempferi with data available.

   

3,5,7,3,4-Pentahydroxy-6-hydroxymethylflavanone

3,5,7,3,4-Pentahydroxy- 6-hydroxymethylflavanone

C16H14O8 (334.0689)


   

Hovenitin II

(2R,3S) -3,5,7,4,5-Pentahydroxy-3-methoxyflavanone

C16H14O8 (334.0689)


   

Pallasiin

3,5,7,3,5-Pentahydroxy-4-methoxyflavanone

C16H14O8 (334.0689)


   

1,3,6-Trihydroxy-2,5,7-trimethoxy-9H-xanthene-9-one

1,3,6-Trihydroxy-2,5,7-trimethoxy-9H-xanthene-9-one

C16H14O8 (334.0689)


   

Graphisin A

Graphisin A

C16H14O8 (334.0689)


   

conioxepinol D

conioxepinol D

C16H14O8 (334.0689)


   
   

barceloneic acid B

barceloneic acid B

C16H14O8 (334.0689)


   

conioxepinol B

conioxepinol B

C16H14O8 (334.0689)


   

conioxepinol C

conioxepinol C

C16H14O8 (334.0689)


   

Diploschistesic acid

Diploschistesic acid

C16H14O8 (334.0689)


   

cephalosol|methyl 8-hydroxy-10-methoxy-3-methyl-5,7-dioxo-5,7-dihydro-1H-furo[3,4-c]isochromen-3-yl-acetate

cephalosol|methyl 8-hydroxy-10-methoxy-3-methyl-5,7-dioxo-5,7-dihydro-1H-furo[3,4-c]isochromen-3-yl-acetate

C16H14O8 (334.0689)


   

3-(2,4-dihydroxy-6-methylbenzoyloxy)-2,4-dihydroxy-6-methylbenzoic acid|papulosic acid

3-(2,4-dihydroxy-6-methylbenzoyloxy)-2,4-dihydroxy-6-methylbenzoic acid|papulosic acid

C16H14O8 (334.0689)


   

(1R,2R)-microsphaeropsone A|microsphaeropsone A

(1R,2R)-microsphaeropsone A|microsphaeropsone A

C16H14O8 (334.0689)


   
   

1,5,8-trihydroxy-3,6,7-trimethoxyxanthone

1,5,8-trihydroxy-3,6,7-trimethoxyxanthone

C16H14O8 (334.0689)


   

3?,4?,5?,5,6,7-hexahydroxy-8-methylflavanone

3?,4?,5?,5,6,7-hexahydroxy-8-methylflavanone

C16H14O8 (334.0689)


   
   

9H-Xanthen-9-one, 1,3,8-trihydroxy-2,4,6-trimethoxy-

9H-Xanthen-9-one, 1,3,8-trihydroxy-2,4,6-trimethoxy-

C16H14O8 (334.0689)


   

MEGxm0_000190

MEGxm0_000190

C16H14O8 (334.0689)


   

brocaenol A

brocaenol A

C16H14O8 (334.0689)


   

(2S,3S)-3,5,7-trihydroxy-6-methyl-2-(3,4,5-trihydroxyphenyl)-2,3-dihydrochromen-4-one

NCGC00385178-01!(2S,3S)-3,5,7-trihydroxy-6-methyl-2-(3,4,5-trihydroxyphenyl)-2,3-dihydrochromen-4-one

C16H14O8 (334.0689)


   

(2S,3S)-3,5,7-trihydroxy-6-methyl-2-(3,4,5-trihydroxyphenyl)-2,3-dihydrochromen-4-one

(2S,3S)-3,5,7-trihydroxy-6-methyl-2-(3,4,5-trihydroxyphenyl)-2,3-dihydrochromen-4-one

C16H14O8 (334.0689)


   

Methoxyhaemoventosine

Methoxyhaemoventosine

C16H14O8 (334.0689)


   

(2S,3S)-3,5,7-trihydroxy-6-methyl-2-(3,4,5-trihydroxyphenyl)-2,3-dihydrochromen-4-one [IIN-based: Match]

NCGC00385178-01!(2S,3S)-3,5,7-trihydroxy-6-methyl-2-(3,4,5-trihydroxyphenyl)-2,3-dihydrochromen-4-one [IIN-based: Match]

C16H14O8 (334.0689)


   

Rhodexin B

9-[(3,4,5-trihydroxyoxan-2-yl)oxy]-2H-furo[3,2-g]chromen-2-one

C16H14O8 (334.0689)


   

Hovenitin I

2-(3,4-dihydroxy-5-methoxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-one

C16H14O8 (334.0689)


   

1-[5-bromo-3-[[(2R)-1-methylpyrrolidin-2-yl]methyl]indol-1-yl]ethanone

1-[5-bromo-3-[[(2R)-1-methylpyrrolidin-2-yl]methyl]indol-1-yl]ethanone

C16H19BrN2O (334.0681)


   

8-O-methyl-fusarubinlactone

8-O-methyl-fusarubinlactone

C16H14O8 (334.0689)


   

5-Hydroxy-6,8-dimethoxy-1,4-dioxo-3-(2-oxopropyl)naphthalene-2-carboxylic acid

5-Hydroxy-6,8-dimethoxy-1,4-dioxo-3-(2-oxopropyl)naphthalene-2-carboxylic acid

C16H14O8 (334.0689)


   

(2s,3s)-3,5,7-Trihydroxy-6-methyl-2-(3,4,5-trihydroxyphenyl)chroman-4-one

(2s,3s)-3,5,7-Trihydroxy-6-methyl-2-(3,4,5-trihydroxyphenyl)chroman-4-one

C16H14O8 (334.0689)


   

penilactone D(2-)

penilactone D(2-)

C16H14O8-2 (334.0689)


   

7-Hydroxy-6-methoxy-3-(1,2,5-trihydroxy-4-oxocyclohex-2-en-1-yl)chromen-4-one

7-Hydroxy-6-methoxy-3-(1,2,5-trihydroxy-4-oxocyclohex-2-en-1-yl)chromen-4-one

C16H14O8 (334.0689)


   

3,5,7-Trihydroxy-2-(1-hydroxy-3-methoxy-4-oxocyclohex-2-en-1-yl)chromen-4-one

3,5,7-Trihydroxy-2-(1-hydroxy-3-methoxy-4-oxocyclohex-2-en-1-yl)chromen-4-one

C16H14O8 (334.0689)


   

6-Methoxytaxifolin

6-Methoxytaxifolin

C16H14O8 (334.0689)


A pentahydroxyflavanone that is (+)-taxifolin substituted by a methoxy group at position 6.

   

Xanthotoxol arabinoside

Xanthotoxol arabinoside

C16H14O8 (334.0689)


   

Methoxytaxifolin

Methoxytaxifolin

C16H14O8 (334.0689)


   

2-(3,5-dihydroxy-4-methoxyphenyl)-3,5,7-trihydroxy-2,3-dihydro-1-benzopyran-4-one

2-(3,5-dihydroxy-4-methoxyphenyl)-3,5,7-trihydroxy-2,3-dihydro-1-benzopyran-4-one

C16H14O8 (334.0689)


   

methyl (5r,5as)-5,10,11-trihydroxy-8-methyl-1-oxo-5h-oxepino[4,3-b]chromene-5a-carboxylate

methyl (5r,5as)-5,10,11-trihydroxy-8-methyl-1-oxo-5h-oxepino[4,3-b]chromene-5a-carboxylate

C16H14O8 (334.0689)


   

13-bromo-4-methyl-4,10-diazatetracyclo[8.6.1.0⁵,¹⁷.0¹¹,¹⁶]heptadeca-1(17),11,13,15-tetraen-9-ol

13-bromo-4-methyl-4,10-diazatetracyclo[8.6.1.0⁵,¹⁷.0¹¹,¹⁶]heptadeca-1(17),11,13,15-tetraen-9-ol

C16H19BrN2O (334.0681)


   

3,5-dihydroxy-2-(2-methoxy-2-oxoethyl)phenyl 3,4-dihydroxybenzoate

3,5-dihydroxy-2-(2-methoxy-2-oxoethyl)phenyl 3,4-dihydroxybenzoate

C16H14O8 (334.0689)


   

methyl 5,10,11-trihydroxy-4-methyl-1-oxo-5h-oxepino[4,3-b]chromene-5a-carboxylate

methyl 5,10,11-trihydroxy-4-methyl-1-oxo-5h-oxepino[4,3-b]chromene-5a-carboxylate

C16H14O8 (334.0689)


   

1-[(6s)-1,4,6,9,10-pentahydroxy-7-methoxy-6h-benzo[c]chromen-2-yl]ethanone

1-[(6s)-1,4,6,9,10-pentahydroxy-7-methoxy-6h-benzo[c]chromen-2-yl]ethanone

C16H14O8 (334.0689)


   

methyl (1r)-9-hydroxy-1,7-bis(hydroxymethyl)-10-oxopyrano[4,3-b]chromene-1-carboxylate

methyl (1r)-9-hydroxy-1,7-bis(hydroxymethyl)-10-oxopyrano[4,3-b]chromene-1-carboxylate

C16H14O8 (334.0689)


   

methyl 7,11,15-trihydroxy-14-methyl-9-oxo-2,12-dioxatricyclo[8.5.0.0³,⁸]pentadeca-3,5,7,10,13-pentaene-1-carboxylate

methyl 7,11,15-trihydroxy-14-methyl-9-oxo-2,12-dioxatricyclo[8.5.0.0³,⁸]pentadeca-3,5,7,10,13-pentaene-1-carboxylate

C16H14O8 (334.0689)


   

(2s)-2-[(3,5-dihydroxy-4-methoxyphenyl)methyl]-2,4,6-trihydroxy-1-benzofuran-3-one

(2s)-2-[(3,5-dihydroxy-4-methoxyphenyl)methyl]-2,4,6-trihydroxy-1-benzofuran-3-one

C16H14O8 (334.0689)


   

2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-6-methoxy-2,3-dihydro-1-benzopyran-4-one

2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-6-methoxy-2,3-dihydro-1-benzopyran-4-one

C16H14O8 (334.0689)


   

methyl 2-{6-hydroxy-8-methoxy-1-methyl-3,5-dioxofuro[3,4-c]isochromen-1-yl}acetate

methyl 2-{6-hydroxy-8-methoxy-1-methyl-3,5-dioxofuro[3,4-c]isochromen-1-yl}acetate

C16H14O8 (334.0689)


   

(2r,3r)-3,5,7-trihydroxy-6-methyl-2-(3,4,5-trihydroxyphenyl)-2,3-dihydro-1-benzopyran-4-one

(2r,3r)-3,5,7-trihydroxy-6-methyl-2-(3,4,5-trihydroxyphenyl)-2,3-dihydro-1-benzopyran-4-one

C16H14O8 (334.0689)


   

(2r,3r)-2-(3,5-dihydroxy-4-methoxyphenyl)-3,5,7-trihydroxy-2,3-dihydro-1-benzopyran-4-one

(2r,3r)-2-(3,5-dihydroxy-4-methoxyphenyl)-3,5,7-trihydroxy-2,3-dihydro-1-benzopyran-4-one

C16H14O8 (334.0689)


   

(2r)-2-[(3,5-dihydroxy-4-methoxyphenyl)methyl]-2,4,6-trihydroxy-1-benzofuran-3-one

(2r)-2-[(3,5-dihydroxy-4-methoxyphenyl)methyl]-2,4,6-trihydroxy-1-benzofuran-3-one

C16H14O8 (334.0689)


   

(3s,4s)-5,10-dihydroxy-4,7-dimethoxy-3-methyl-3h,4h-naphtho[2,3-c]pyran-1,6,9-trione

(3s,4s)-5,10-dihydroxy-4,7-dimethoxy-3-methyl-3h,4h-naphtho[2,3-c]pyran-1,6,9-trione

C16H14O8 (334.0689)


   

methyl (5r,5as)-5,10,11-trihydroxy-4-methyl-1-oxo-5h-oxepino[4,3-b]chromene-5a-carboxylate

methyl (5r,5as)-5,10,11-trihydroxy-4-methyl-1-oxo-5h-oxepino[4,3-b]chromene-5a-carboxylate

C16H14O8 (334.0689)


   

(2r,3s)-2-(3,5-dihydroxy-4-methoxyphenyl)-3,5,7-trihydroxy-2,3-dihydro-1-benzopyran-4-one

(2r,3s)-2-(3,5-dihydroxy-4-methoxyphenyl)-3,5,7-trihydroxy-2,3-dihydro-1-benzopyran-4-one

C16H14O8 (334.0689)


   

methyl (1s,2s,6s)-6-(2,6-dihydroxy-4-methylbenzoyl)-2-hydroxy-5-oxo-7-oxabicyclo[4.1.0]hept-3-ene-1-carboxylate

methyl (1s,2s,6s)-6-(2,6-dihydroxy-4-methylbenzoyl)-2-hydroxy-5-oxo-7-oxabicyclo[4.1.0]hept-3-ene-1-carboxylate

C16H14O8 (334.0689)


   

1,3,8-trihydroxy-2,4,6-trimethoxyxanthen-9-one

1,3,8-trihydroxy-2,4,6-trimethoxyxanthen-9-one

C16H14O8 (334.0689)


   

3,5,7-trihydroxy-6-methyl-2-(3,4,5-trihydroxyphenyl)-2,3-dihydro-1-benzopyran-4-one

3,5,7-trihydroxy-6-methyl-2-(3,4,5-trihydroxyphenyl)-2,3-dihydro-1-benzopyran-4-one

C16H14O8 (334.0689)


   

1,3,6-trihydroxy-2,5,7-trimethoxyxanthen-9-one

1,3,6-trihydroxy-2,5,7-trimethoxyxanthen-9-one

C16H14O8 (334.0689)


   

(9r)-13-bromo-4-methyl-4,10-diazatetracyclo[8.6.1.0⁵,¹⁷.0¹¹,¹⁶]heptadeca-1(17),11,13,15-tetraen-9-ol

(9r)-13-bromo-4-methyl-4,10-diazatetracyclo[8.6.1.0⁵,¹⁷.0¹¹,¹⁶]heptadeca-1(17),11,13,15-tetraen-9-ol

C16H19BrN2O (334.0681)


   

methyl 2-[2,6-dihydroxy-4-(hydroxymethyl)benzoyl]-3,6-dihydroxybenzoate

methyl 2-[2,6-dihydroxy-4-(hydroxymethyl)benzoyl]-3,6-dihydroxybenzoate

C16H14O8 (334.0689)


   

methyl 5,10,11-trihydroxy-8-methyl-1-oxo-5h-oxepino[4,3-b]chromene-5a-carboxylate

methyl 5,10,11-trihydroxy-8-methyl-1-oxo-5h-oxepino[4,3-b]chromene-5a-carboxylate

C16H14O8 (334.0689)


   

1-{1,4,6,9,10-pentahydroxy-7-methoxy-6h-benzo[c]chromen-2-yl}ethanone

1-{1,4,6,9,10-pentahydroxy-7-methoxy-6h-benzo[c]chromen-2-yl}ethanone

C16H14O8 (334.0689)


   

methyl 2-[(1s)-6-hydroxy-8-methoxy-1-methyl-3,5-dioxofuro[3,4-c]isochromen-1-yl]acetate

methyl 2-[(1s)-6-hydroxy-8-methoxy-1-methyl-3,5-dioxofuro[3,4-c]isochromen-1-yl]acetate

C16H14O8 (334.0689)


   

1,4,8-trihydroxy-2,3,6-trimethoxyxanthen-9-one

1,4,8-trihydroxy-2,3,6-trimethoxyxanthen-9-one

C16H14O8 (334.0689)


   

methyl (4r,5r)-4,5,7-trihydroxy-3-methyl-6-oxo-4h-oxepino[2,3-b]chromene-5-carboxylate

methyl (4r,5r)-4,5,7-trihydroxy-3-methyl-6-oxo-4h-oxepino[2,3-b]chromene-5-carboxylate

C16H14O8 (334.0689)


   

methyl 4,5,7-trihydroxy-9-methyl-6-oxo-4h-oxepino[2,3-b]chromene-5-carboxylate

methyl 4,5,7-trihydroxy-9-methyl-6-oxo-4h-oxepino[2,3-b]chromene-5-carboxylate

C16H14O8 (334.0689)


   

(5r,9r)-13-bromo-4-methyl-4,10-diazatetracyclo[8.6.1.0⁵,¹⁷.0¹¹,¹⁶]heptadeca-1(17),11,13,15-tetraen-9-ol

(5r,9r)-13-bromo-4-methyl-4,10-diazatetracyclo[8.6.1.0⁵,¹⁷.0¹¹,¹⁶]heptadeca-1(17),11,13,15-tetraen-9-ol

C16H19BrN2O (334.0681)


   

(5s,9s)-13-bromo-4-methyl-4,10-diazatetracyclo[8.6.1.0⁵,¹⁷.0¹¹,¹⁶]heptadeca-1(17),11,13,15-tetraen-9-ol

(5s,9s)-13-bromo-4-methyl-4,10-diazatetracyclo[8.6.1.0⁵,¹⁷.0¹¹,¹⁶]heptadeca-1(17),11,13,15-tetraen-9-ol

C16H19BrN2O (334.0681)


   

(2s,3r)-2-(3,5-dihydroxy-4-methoxyphenyl)-3,5,7-trihydroxy-2,3-dihydro-1-benzopyran-4-one

(2s,3r)-2-(3,5-dihydroxy-4-methoxyphenyl)-3,5,7-trihydroxy-2,3-dihydro-1-benzopyran-4-one

C16H14O8 (334.0689)


   

(5s,9r)-13-bromo-4-methyl-4,10-diazatetracyclo[8.6.1.0⁵,¹⁷.0¹¹,¹⁶]heptadeca-1(17),11,13,15-tetraen-9-ol

(5s,9r)-13-bromo-4-methyl-4,10-diazatetracyclo[8.6.1.0⁵,¹⁷.0¹¹,¹⁶]heptadeca-1(17),11,13,15-tetraen-9-ol

C16H19BrN2O (334.0681)


   

2-(2,5-dihydroxyphenyl)-3,5,7-trihydroxy-6-methoxy-2,3-dihydro-1-benzopyran-4-one

2-(2,5-dihydroxyphenyl)-3,5,7-trihydroxy-6-methoxy-2,3-dihydro-1-benzopyran-4-one

C16H14O8 (334.0689)


   

methyl 6-(2,6-dihydroxy-4-methylbenzoyl)-2-hydroxy-5-oxo-7-oxabicyclo[4.1.0]hept-3-ene-1-carboxylate

methyl 6-(2,6-dihydroxy-4-methylbenzoyl)-2-hydroxy-5-oxo-7-oxabicyclo[4.1.0]hept-3-ene-1-carboxylate

C16H14O8 (334.0689)


   

methyl (1s,15r)-7,11,15-trihydroxy-14-methyl-9-oxo-2,12-dioxatricyclo[8.5.0.0³,⁸]pentadeca-3,5,7,10,13-pentaene-1-carboxylate

methyl (1s,15r)-7,11,15-trihydroxy-14-methyl-9-oxo-2,12-dioxatricyclo[8.5.0.0³,⁸]pentadeca-3,5,7,10,13-pentaene-1-carboxylate

C16H14O8 (334.0689)


   

(3s,4r)-5,10-dihydroxy-4,7-dimethoxy-3-methyl-3h,4h-naphtho[2,3-c]pyran-1,6,9-trione

(3s,4r)-5,10-dihydroxy-4,7-dimethoxy-3-methyl-3h,4h-naphtho[2,3-c]pyran-1,6,9-trione

C16H14O8 (334.0689)


   

5,10-dihydroxy-4,7-dimethoxy-3-methyl-3h,4h-naphtho[2,3-c]pyran-1,6,9-trione

5,10-dihydroxy-4,7-dimethoxy-3-methyl-3h,4h-naphtho[2,3-c]pyran-1,6,9-trione

C16H14O8 (334.0689)


   

(2r,3r)-2-(2,5-dihydroxyphenyl)-3,5,7-trihydroxy-6-methoxy-2,3-dihydro-1-benzopyran-4-one

(2r,3r)-2-(2,5-dihydroxyphenyl)-3,5,7-trihydroxy-6-methoxy-2,3-dihydro-1-benzopyran-4-one

C16H14O8 (334.0689)


   

methyl 2,13-dihydroxy-6-methoxy-11-methyl-4-oxo-3,10-dioxatricyclo[7.4.1.0⁵,¹⁴]tetradeca-1(13),5,7,9(14),11-pentaene-8-carboxylate

methyl 2,13-dihydroxy-6-methoxy-11-methyl-4-oxo-3,10-dioxatricyclo[7.4.1.0⁵,¹⁴]tetradeca-1(13),5,7,9(14),11-pentaene-8-carboxylate

C16H14O8 (334.0689)


   

3-(2,4-dihydroxy-6-methylphenoxycarbonyl)-2,4-dihydroxy-6-methylbenzoic acid

3-(2,4-dihydroxy-6-methylphenoxycarbonyl)-2,4-dihydroxy-6-methylbenzoic acid

C16H14O8 (334.0689)


   

methyl (5s,6r)-5,10-dihydroxy-12-methoxy-6-methyl-4,8-dioxo-7-oxatricyclo[7.4.0.0²,⁶]trideca-1(13),2,9,11-tetraene-5-carboxylate

methyl (5s,6r)-5,10-dihydroxy-12-methoxy-6-methyl-4,8-dioxo-7-oxatricyclo[7.4.0.0²,⁶]trideca-1(13),2,9,11-tetraene-5-carboxylate

C16H14O8 (334.0689)


   

methyl (2s)-2,13-dihydroxy-6-methoxy-11-methyl-4-oxo-3,10-dioxatricyclo[7.4.1.0⁵,¹⁴]tetradeca-1(13),5,7,9(14),11-pentaene-8-carboxylate

methyl (2s)-2,13-dihydroxy-6-methoxy-11-methyl-4-oxo-3,10-dioxatricyclo[7.4.1.0⁵,¹⁴]tetradeca-1(13),5,7,9(14),11-pentaene-8-carboxylate

C16H14O8 (334.0689)


   

methyl 8-hydroxy-3-[(1z)-1-hydroxy-3-oxobut-1-en-1-yl]-7-methoxy-4-oxochromene-5-carboxylate

methyl 8-hydroxy-3-[(1z)-1-hydroxy-3-oxobut-1-en-1-yl]-7-methoxy-4-oxochromene-5-carboxylate

C16H14O8 (334.0689)