Exact Mass: 342.0739
Exact Mass Matches: 342.0739
Found 142 metabolites which its exact mass value is equals to given mass value 342.0739,
within given mass tolerance error 0.0002 dalton. Try search metabolite list with more accurate mass tolerance error
4.0E-5 dalton.
4,2-Epoxy-4-hydroxy-5,7,5-trimethoxy-3-phenylcoumarin
4,2-Epoxy-4-hydroxy-5,7,5-trimethoxy-3-phenylcoumarin
2-(1,3-Benzodioxol-5-yl)-5-hydroxy-6,8-dimethoxy-4H-1-benzopyran-4-one
2-(1,3-Benzodioxol-5-yl)-5-hydroxy-6,8-dimethoxy-4H-1-benzopyran-4-one
7,3-Dihydroxy-5,4-dimethoxy-6-formyl-4-phenylcoumarin
7,3-Dihydroxy-5,4-dimethoxy-6-formyl-4-phenylcoumarin
6-Hydroxy-7,2-dimethoxy-4,5-methylenedioxyisoflavone
6-Hydroxy-7,2-dimethoxy-4,5-methylenedioxyisoflavone
1,8-dihydroxy-6-methoxy-2-methoxycarbonyl-3-methyl-9,10-anthraquinone|Cinnaluteinmethylester|Endocrocin-methylester-6-methylether
1,8-dihydroxy-6-methoxy-2-methoxycarbonyl-3-methyl-9,10-anthraquinone|Cinnaluteinmethylester|Endocrocin-methylester-6-methylether
9,10-Dihydro-3,8-dihydroxy-4-methoxy-1-methyl-9,10-dioxo-2-anthracenecarboxylic acid methyl ester
9,10-Dihydro-3,8-dihydroxy-4-methoxy-1-methyl-9,10-dioxo-2-anthracenecarboxylic acid methyl ester
Acetic acid [(4,5-dihydroxy-7-methoxy-9,10-dioxo-9,10-dihydroanthracen)-2-yl]methyl ester
Acetic acid [(4,5-dihydroxy-7-methoxy-9,10-dioxo-9,10-dihydroanthracen)-2-yl]methyl ester
9,10-Dihydro-3,8-dihydroxy-6-methoxy-1-methyl-9,10-dioxo-2-anthracenecarboxylic acid methyl ester
9,10-Dihydro-3,8-dihydroxy-6-methoxy-1-methyl-9,10-dioxo-2-anthracenecarboxylic acid methyl ester
5,7-Dihydroxy-8-methyl-3-[(4-hydroxy-1,3-benzodioxol-5-yl)methyl]chromone
5,7-Dihydroxy-8-methyl-3-[(4-hydroxy-1,3-benzodioxol-5-yl)methyl]chromone
5-hydroxy-6,7-dimethoxy-3,4-methylenedioxyisoflavone
5-hydroxy-6,7-dimethoxy-3,4-methylenedioxyisoflavone
4,8-dihydroxy-3-methoxy-1-methyl-anthraquinone-2-carboxylic acid methyl ester
4,8-dihydroxy-3-methoxy-1-methyl-anthraquinone-2-carboxylic acid methyl ester
dimethyl-8-methoxy-9-oxo-9h-xanthene-1,6-dicarboxylate
dimethyl-8-methoxy-9-oxo-9h-xanthene-1,6-dicarboxylate
3,4-dimethoxy-1-(7-methoxy-4-oxo-4H-chromen-3-yl)benzo-2,5-quinone
3,4-dimethoxy-1-(7-methoxy-4-oxo-4H-chromen-3-yl)benzo-2,5-quinone
3,8-dihydroxy-2,10-dimethoxy-[1]-benzopyrano[3,2-c][2]-benzopyran-7(5H)-one|acanilol B
3,8-dihydroxy-2,10-dimethoxy-[1]-benzopyrano[3,2-c][2]-benzopyran-7(5H)-one|acanilol B
(8R,9S)-8-(3,4-dihydroxyphenyl)-9,10-dihydro-5,9-dihydroxy-2H,8H-pyrano[2,3-f]chromen-2-one|isophyllocoumarin
(8R,9S)-8-(3,4-dihydroxyphenyl)-9,10-dihydro-5,9-dihydroxy-2H,8H-pyrano[2,3-f]chromen-2-one|isophyllocoumarin
7-hydroxy-3,5-di-methoxy-3,4-methylenedioxyflavone
7-hydroxy-3,5-di-methoxy-3,4-methylenedioxyflavone
1,7-dimethoxy-4-hydroxy-5,6-methylenedioxy-2-methylanthraquinone
1,7-dimethoxy-4-hydroxy-5,6-methylenedioxy-2-methylanthraquinone
5,6-(Methylenedioxy)-1-hydroxy-2-methyl-4,7-dimethoxyanthracene-9,10-dione
5,6-(Methylenedioxy)-1-hydroxy-2-methyl-4,7-dimethoxyanthracene-9,10-dione
2-(4-hydroxybenzoyl)-3-[(E)-1-(4-hydroxyphenyl)methylidene]succinic acid
2-(4-hydroxybenzoyl)-3-[(E)-1-(4-hydroxyphenyl)methylidene]succinic acid
1,3,8-Trimethoxy-9-hydroxy-6H-benzofuro[3,2-c][1]benzopyran-6-one
1,3,8-Trimethoxy-9-hydroxy-6H-benzofuro[3,2-c][1]benzopyran-6-one
1,3,6,8-tetrahydroxy-2-tetrahydrofuran-2-yl-anthraquinone|bipolarin
1,3,6,8-tetrahydroxy-2-tetrahydrofuran-2-yl-anthraquinone|bipolarin
2-(1,3-Benzodioxol-5-yl)-5-hydroxy-3,7-dimethoxy-4H-chromen-4-one
2-(1,3-Benzodioxol-5-yl)-5-hydroxy-3,7-dimethoxy-4H-chromen-4-one
5,7-Dihydroxy-6-methyl-3-[(4-hydroxy-1,3-benzodioxol-5-yl)methyl]chromone
5,7-Dihydroxy-6-methyl-3-[(4-hydroxy-1,3-benzodioxol-5-yl)methyl]chromone
Hydroxydihydrosterigmatocystin
Hydroxydihydrosterigmatocystin
D009676 - Noxae > D011042 - Poisons > D009183 - Mycotoxins
(1R,2S,6R)-1,6,9,10-tetrahydroxy-2,5,6,7-tetrahydroanthra[3,2-b]furo[2,1-d]furan-8(1H)-one
(1R,2S,6R)-1,6,9,10-tetrahydroxy-2,5,6,7-tetrahydroanthra[3,2-b]furo[2,1-d]furan-8(1H)-one
(2S)-4-hydroxy-3-(4-hydroxyphenyl)-2-[(4-hydroxyphenyl)methyl]-5-oxofuran-2-carboxylic acid
(2S)-4-hydroxy-3-(4-hydroxyphenyl)-2-[(4-hydroxyphenyl)methyl]-5-oxofuran-2-carboxylic acid
3,6,8-trihydroxy-9,10-dioxo-1-propylanthracene-2-carboxylic acid
3,6,8-trihydroxy-9,10-dioxo-1-propylanthracene-2-carboxylic acid
(6r)-4,6,11-trihydroxy-9-methoxy-10-methyl-6h-5,7-dioxatetraphen-12-one
(6r)-4,6,11-trihydroxy-9-methoxy-10-methyl-6h-5,7-dioxatetraphen-12-one
2,18-dihydroxy-4-methoxy-7,9,13-trioxapentacyclo[10.8.0.0³,¹⁰.0⁴,⁸.0¹⁴,¹⁹]icosa-1,3(10),11,14,16,18-hexaen-20-one
2,18-dihydroxy-4-methoxy-7,9,13-trioxapentacyclo[10.8.0.0³,¹⁰.0⁴,⁸.0¹⁴,¹⁹]icosa-1,3(10),11,14,16,18-hexaen-20-one
2-(4-hydroxybenzoyl)-3-[(4-hydroxyphenyl)methylidene]butanedioic acid
2-(4-hydroxybenzoyl)-3-[(4-hydroxyphenyl)methylidene]butanedioic acid
4,6,9,11-tetrahydroxy-8,10-dimethyl-6h-5,7-dioxatetraphen-12-one
4,6,9,11-tetrahydroxy-8,10-dimethyl-6h-5,7-dioxatetraphen-12-one
7-(4-hydroxy-3,5-dimethoxyphenyl)-2h-[1,3]dioxolo[4,5-g]chromen-8-one
7-(4-hydroxy-3,5-dimethoxyphenyl)-2h-[1,3]dioxolo[4,5-g]chromen-8-one
3,9,11-trihydroxy-6-methoxy-10-methyl-6h-5,7-dioxatetraphen-12-one
3,9,11-trihydroxy-6-methoxy-10-methyl-6h-5,7-dioxatetraphen-12-one
1,6-dimethyl 8-methoxy-9-oxoxanthene-1,6-dicarboxylate
1,6-dimethyl 8-methoxy-9-oxoxanthene-1,6-dicarboxylate
5,7-dihydroxy-3-[(4-hydroxy-2h-1,3-benzodioxol-5-yl)methyl]-8-methylchromen-4-one
5,7-dihydroxy-3-[(4-hydroxy-2h-1,3-benzodioxol-5-yl)methyl]-8-methylchromen-4-one
(4,5-dihydroxy-7-methoxy-9,10-dioxoanthracen-2-yl)methyl acetate
(4,5-dihydroxy-7-methoxy-9,10-dioxoanthracen-2-yl)methyl acetate
6-hydroxy-7-methoxy-3-(6-methoxy-2h-1,3-benzodioxol-5-yl)chromen-4-one
6-hydroxy-7-methoxy-3-(6-methoxy-2h-1,3-benzodioxol-5-yl)chromen-4-one
2'-hydroxyisoophiopogonone a
NA
{"Ingredient_id": "HBIN005804","Ingredient_name": "2'-hydroxyisoophiopogonone a","Alias": "NA","Ingredient_formula": "C18H14O7","Ingredient_Smile": "NA","Ingredient_weight": "342.3","OB_score": "NA","CAS_id": "149155-31-7","SymMap_id": "NA","TCMID_id": "NA","TCMSP_id": "NA","TCM_ID_id": "8609","PubChem_id": "NA","DrugBank_id": "NA"}
2'-hydroxyophiopogonone a
NA
{"Ingredient_id": "HBIN005819","Ingredient_name": "2'-hydroxyophiopogonone a","Alias": "NA","Ingredient_formula": "C18H14O7","Ingredient_Smile": "NA","Ingredient_weight": "342.3","OB_score": "NA","CAS_id": "149155-30-6","SymMap_id": "NA","TCMID_id": "NA","TCMSP_id": "NA","TCM_ID_id": "8605","PubChem_id": "NA","DrugBank_id": "NA"}
4',5-dimethoxy-3-hydroxy-6,7-methylenedioxy-isoflavone
NA
{"Ingredient_id": "HBIN010027","Ingredient_name": "4',5-dimethoxy-3-hydroxy-6,7-methylenedioxy-isoflavone","Alias": "NA","Ingredient_formula": "C18H14O7","Ingredient_Smile": "COC1=C(C=C(C=C1)C2=COC3=CC4=C(C(=C3C2=O)OC)OCO4)O","Ingredient_weight": "NA","OB_score": "NA","CAS_id": "NA","SymMap_id": "NA","TCMID_id": "6247","TCMSP_id": "NA","TCM_ID_id": "NA","PubChem_id": "NA","DrugBank_id": "NA"}
5,7,2'-trihydroxy-6-methyl-3-(3',4'-methylene-dioxybenzyl)chromone
NA
{"Ingredient_id": "HBIN011169","Ingredient_name": "5,7,2'-trihydroxy-6-methyl-3-(3',4'-methylene-dioxybenzyl)chromone","Alias": "NA","Ingredient_formula": "C18H14O7","Ingredient_Smile": "CC1=C(C=C2C(=C1O)C(=O)C(=CO2)CC3=C(C4=C(C=C3)OCO4)O)O","Ingredient_weight": "NA","OB_score": "NA","CAS_id": "NA","SymMap_id": "NA","TCMID_id": "21784","TCMSP_id": "NA","TCM_ID_id": "NA","PubChem_id": "NA","DrugBank_id": "NA"}
9-o-methyl-4-hydroxyboeravinone
NA
{"Ingredient_id": "HBIN014166","Ingredient_name": "9-o-methyl-4-hydroxyboeravinone","Alias": "NA","Ingredient_formula": "C18H14O7","Ingredient_Smile": "CC1=C(C=C2C(=C1O)C(=O)C3=C(O2)C(OC4=C3C=CC=C4O)O)OC","Ingredient_weight": "NA","OB_score": "NA","CAS_id": "NA","SymMap_id": "NA","TCMID_id": "14490","TCMSP_id": "NA","TCM_ID_id": "NA","PubChem_id": "NA","DrugBank_id": "NA"}
7-hydroxy-4,10-dimethoxy-8-methyl-2h-anthra[1,2-d][1,3]dioxole-6,11-dione
7-hydroxy-4,10-dimethoxy-8-methyl-2h-anthra[1,2-d][1,3]dioxole-6,11-dione
3,6,11-trihydroxy-9-methoxy-10-methyl-6h-5,7-dioxatetraphen-12-one
3,6,11-trihydroxy-9-methoxy-10-methyl-6h-5,7-dioxatetraphen-12-one
(2r,3e)-2-[(e)-4-hydroxybenzoyl]-3-[(4-hydroxyphenyl)methylidene]butanedioic acid
(2r,3e)-2-[(e)-4-hydroxybenzoyl]-3-[(4-hydroxyphenyl)methylidene]butanedioic acid
(2s,3r)-2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-2h,3h,4h-pyrano[2,3-f]chromen-10-one
(2s,3r)-2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-2h,3h,4h-pyrano[2,3-f]chromen-10-one
7-hydroxy-6-methoxy-3-(4-methoxy-2h-1,3-benzodioxol-5-yl)chromen-4-one
7-hydroxy-6-methoxy-3-(4-methoxy-2h-1,3-benzodioxol-5-yl)chromen-4-one
(2s,3r)-2,5-dihydroxy-7-methoxy-2h-9',11'-dioxaspiro[1-benzopyran-3,4'-tricyclo[6.3.0.0³,⁶]undecane]-1'(8'),2',6'-trien-4-one
(2s,3r)-2,5-dihydroxy-7-methoxy-2h-9',11'-dioxaspiro[1-benzopyran-3,4'-tricyclo[6.3.0.0³,⁶]undecane]-1'(8'),2',6'-trien-4-one
(3r)-4,6,8-trihydroxy-3-(2-hydroxyethyl)-2h,3h-anthra[2,3-b]furan-5,10-dione
(3r)-4,6,8-trihydroxy-3-(2-hydroxyethyl)-2h,3h-anthra[2,3-b]furan-5,10-dione
4,6,8-trihydroxy-3-(2-hydroxyethyl)-2h,3h-anthra[2,3-b]furan-5,10-dione
4,6,8-trihydroxy-3-(2-hydroxyethyl)-2h,3h-anthra[2,3-b]furan-5,10-dione
methyl 3,8-dihydroxy-4-methoxy-1-methyl-9,10-dioxoanthracene-2-carboxylate
methyl 3,8-dihydroxy-4-methoxy-1-methyl-9,10-dioxoanthracene-2-carboxylate
2-(2h-1,3-benzodioxol-5-yl)-5-hydroxy-6,8-dimethoxychromen-4-one
2-(2h-1,3-benzodioxol-5-yl)-5-hydroxy-6,8-dimethoxychromen-4-one
(2r,3r)-2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-2h,3h,4h-pyrano[2,3-f]chromen-8-one
(2r,3r)-2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-2h,3h,4h-pyrano[2,3-f]chromen-8-one
3,6-dihydroxy-1,2-dimethoxy-10h-5,11-dioxatetraphen-12-one
3,6-dihydroxy-1,2-dimethoxy-10h-5,11-dioxatetraphen-12-one
methyl 4,8-dihydroxy-9-oxo-6-(2-oxopropyl)xanthene-3-carboxylate
methyl 4,8-dihydroxy-9-oxo-6-(2-oxopropyl)xanthene-3-carboxylate
(2r,3r,4z)-3-(3,4-dihydroxyphenyl)-4-[(4-hydroxyphenyl)methylidene]-5-oxooxolane-2-carboxylic acid
(2r,3r,4z)-3-(3,4-dihydroxyphenyl)-4-[(4-hydroxyphenyl)methylidene]-5-oxooxolane-2-carboxylic acid
2-(2h-1,3-benzodioxol-5-yl)-5-hydroxy-6,7-dimethoxychromen-4-one
2-(2h-1,3-benzodioxol-5-yl)-5-hydroxy-6,7-dimethoxychromen-4-one
(4,7-dihydroxy-5-methoxy-9,10-dioxoanthracen-2-yl)methyl acetate
(4,7-dihydroxy-5-methoxy-9,10-dioxoanthracen-2-yl)methyl acetate
14-hydroxy-3,5,13-trimethoxy-8,17-dioxatetracyclo[8.7.0.0²,⁷.0¹¹,¹⁶]heptadeca-1(10),2(7),3,5,11(16),12,14-heptaen-9-one
14-hydroxy-3,5,13-trimethoxy-8,17-dioxatetracyclo[8.7.0.0²,⁷.0¹¹,¹⁶]heptadeca-1(10),2(7),3,5,11(16),12,14-heptaen-9-one
2,3,4,5,9-pentahydroxy-2-methyl-3h,4h-benzo[b]fluorene-1,10-dione
2,3,4,5,9-pentahydroxy-2-methyl-3h,4h-benzo[b]fluorene-1,10-dione
20-(hydroxymethyl)-3-methoxy-5,7,11,19-tetraoxapentacyclo[10.8.0.0²,¹⁰.0⁴,⁸.0¹³,¹⁸]icosa-1(12),2,4(8),9,13,15,17-heptaen-16-ol
20-(hydroxymethyl)-3-methoxy-5,7,11,19-tetraoxapentacyclo[10.8.0.0²,¹⁰.0⁴,⁸.0¹³,¹⁸]icosa-1(12),2,4(8),9,13,15,17-heptaen-16-ol
(5,7-dihydroxy-4-methoxy-9,10-dioxoanthracen-2-yl)methyl acetate
(5,7-dihydroxy-4-methoxy-9,10-dioxoanthracen-2-yl)methyl acetate
1,6,8-trihydroxy-9,10-dioxo-3-propylanthracene-2-carboxylic acid
1,6,8-trihydroxy-9,10-dioxo-3-propylanthracene-2-carboxylic acid
4,6,11-trihydroxy-9-methoxy-10-methyl-6h-5,7-dioxatetraphen-12-one
4,6,11-trihydroxy-9-methoxy-10-methyl-6h-5,7-dioxatetraphen-12-one
1,6-dihydroxy-2,3-dimethoxy-10h-5,11-dioxatetraphen-12-one
1,6-dihydroxy-2,3-dimethoxy-10h-5,11-dioxatetraphen-12-one
(20r)-20-(hydroxymethyl)-3-methoxy-5,7,11,19-tetraoxapentacyclo[10.8.0.0²,¹⁰.0⁴,⁸.0¹³,¹⁸]icosa-1(12),2,4(8),9,13,15,17-heptaen-16-ol
(20r)-20-(hydroxymethyl)-3-methoxy-5,7,11,19-tetraoxapentacyclo[10.8.0.0²,¹⁰.0⁴,⁸.0¹³,¹⁸]icosa-1(12),2,4(8),9,13,15,17-heptaen-16-ol
methyl 7,8-dihydroxy-3-methoxy-1-methyl-9,10-dioxoanthracene-2-carboxylate
methyl 7,8-dihydroxy-3-methoxy-1-methyl-9,10-dioxoanthracene-2-carboxylate
5-[(3,4-dihydroxy-5-methoxyphenyl)methylidene]-4-hydroxy-3-(4-hydroxyphenyl)furan-2-one
5-[(3,4-dihydroxy-5-methoxyphenyl)methylidene]-4-hydroxy-3-(4-hydroxyphenyl)furan-2-one
methyl 3,8-dihydroxy-6-methoxy-1-methyl-9,10-dioxoanthracene-2-carboxylate
methyl 3,8-dihydroxy-6-methoxy-1-methyl-9,10-dioxoanthracene-2-carboxylate
2-(2h-1,3-benzodioxol-5-yl)-5-hydroxy-3,7-dimethoxychromen-4-one
2-(2h-1,3-benzodioxol-5-yl)-5-hydroxy-3,7-dimethoxychromen-4-one
(5z)-5-[(3,4-dihydroxy-5-methoxyphenyl)methylidene]-4-hydroxy-3-(4-hydroxyphenyl)furan-2-one
(5z)-5-[(3,4-dihydroxy-5-methoxyphenyl)methylidene]-4-hydroxy-3-(4-hydroxyphenyl)furan-2-one
methyl 4,8-dihydroxy-3-methoxy-1-methyl-9,10-dioxoanthracene-2-carboxylate
methyl 4,8-dihydroxy-3-methoxy-1-methyl-9,10-dioxoanthracene-2-carboxylate
10-hydroxy-4,7-dimethoxy-8-methyl-2h-anthra[1,2-d][1,3]dioxole-6,11-dione
10-hydroxy-4,7-dimethoxy-8-methyl-2h-anthra[1,2-d][1,3]dioxole-6,11-dione
(6s)-3,6,11-trihydroxy-9-methoxy-10-methyl-6h-5,7-dioxatetraphen-12-one
(6s)-3,6,11-trihydroxy-9-methoxy-10-methyl-6h-5,7-dioxatetraphen-12-one
1,8-dihydroxy-3,7-dimethoxy-10h-5,11-dioxatetraphen-12-one
1,8-dihydroxy-3,7-dimethoxy-10h-5,11-dioxatetraphen-12-one
2,3-dimethoxy-5-(7-methoxy-4-oxochromen-3-yl)cyclohexa-2,5-diene-1,4-dione
2,3-dimethoxy-5-(7-methoxy-4-oxochromen-3-yl)cyclohexa-2,5-diene-1,4-dione
{5,8-dihydroxy-4,9-dioxonaphtho[2,3-c]furan-1-yl}methyl (2e)-2-methylbut-2-enoate
{5,8-dihydroxy-4,9-dioxonaphtho[2,3-c]furan-1-yl}methyl (2e)-2-methylbut-2-enoate
5-hydroxy-2-(4-hydroxyphenyl)-4-oxochromen-7-yl (2r)-2-hydroxypropanoate
5-hydroxy-2-(4-hydroxyphenyl)-4-oxochromen-7-yl (2r)-2-hydroxypropanoate
2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-2h,3h,4h-pyrano[2,3-f]chromen-8-one
2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-2h,3h,4h-pyrano[2,3-f]chromen-8-one
5,7-dihydroxy-3-[(4-hydroxy-2h-1,3-benzodioxol-5-yl)methyl]-6-methylchromen-4-one
5,7-dihydroxy-3-[(4-hydroxy-2h-1,3-benzodioxol-5-yl)methyl]-6-methylchromen-4-one
(4r,8r)-2,18-dihydroxy-4-methoxy-7,9,13-trioxapentacyclo[10.8.0.0³,¹⁰.0⁴,⁸.0¹⁴,¹⁹]icosa-1,3(10),11,14,16,18-hexaen-20-one
(4r,8r)-2,18-dihydroxy-4-methoxy-7,9,13-trioxapentacyclo[10.8.0.0³,¹⁰.0⁴,⁸.0¹⁴,¹⁹]icosa-1,3(10),11,14,16,18-hexaen-20-one
2,5-dihydroxy-7-methoxy-2h-9',11'-dioxaspiro[1-benzopyran-3,4'-tricyclo[6.3.0.0³,⁶]undecane]-1'(8'),2',6'-trien-4-one
2,5-dihydroxy-7-methoxy-2h-9',11'-dioxaspiro[1-benzopyran-3,4'-tricyclo[6.3.0.0³,⁶]undecane]-1'(8'),2',6'-trien-4-one
(6s)-4,6,9,11-tetrahydroxy-8,10-dimethyl-6h-5,7-dioxatetraphen-12-one
(6s)-4,6,9,11-tetrahydroxy-8,10-dimethyl-6h-5,7-dioxatetraphen-12-one
2-[(3,4-dihydroxyphenyl)(hydroxy)methyl]-2h,3h-[1,4]dioxino[2,3-g]chromen-7-one
2-[(3,4-dihydroxyphenyl)(hydroxy)methyl]-2h,3h-[1,4]dioxino[2,3-g]chromen-7-one
{5,8-dihydroxy-4,9-dioxonaphtho[2,3-c]furan-1-yl}methyl 2-methylbut-2-enoate
{5,8-dihydroxy-4,9-dioxonaphtho[2,3-c]furan-1-yl}methyl 2-methylbut-2-enoate
