Exact Mass: 444.1784

Exact Mass Matches: 444.1784

Found 126 metabolites which its exact mass value is equals to given mass value 444.1784, within given mass tolerance error 0.0002 dalton. Try search metabolite list with more accurate mass tolerance error 4.0E-5 dalton.

2-(4-Hydroxy-3-methoxybenzyl)-3-[(1,3-benzodioxole-5-yl)methyl]butane-1,4-diol 1,4-diacetate

2-(4-Hydroxy-3-methoxybenzyl)-3-[(1,3-benzodioxole-5-yl)methyl]butane-1,4-diol 1,4-diacetate

C24H28O8 (444.1784)


   

Bipinnatin G

Bipinnatin G

C24H28O8 (444.1784)


   

Norkadsurin

Norkadsurin

C24H28O8 (444.1784)


   

Mortonin B

(5alpha,5aalpha,6alpha,7beta,9beta,9aalpha)-7-(Acetyloxy)-6-(benzoyloxy)-5,5a,6,7,8,9-hexahydro-9-hydroxy-2,2,5a,9-tetramethyl-2H-5,9a-(epoxymethano)-1-benzoxepin-10-one

C24H28O8 (444.1784)


   
   

Mangostenone E

Mangostenone E

C24H28O8 (444.1784)


   

Xanthanthusin H

Xanthanthusin H

C24H28O8 (444.1784)


   

Xanthanthusin I

Xanthanthusin I

C24H28O8 (444.1784)


   
   

9beta-Acetoxy-8beta-(5-acetoxy-tiglinoyloxy)-lasiolaenin

9beta-Acetoxy-8beta-(5-acetoxy-tiglinoyloxy)-lasiolaenin

C24H28O8 (444.1784)


   

Secopenicillide B

Secopenicillide B

C24H28O8 (444.1784)


   

Dulcisxanthone G

Dulcisxanthone G

C24H28O8 (444.1784)


   

Schomburgxanthone

Schomburgxanthone

C24H28O8 (444.1784)


   

MCULE-5179970295

MCULE-5179970295

C24H28O8 (444.1784)


   
   
   

rel-(1R,5S,6R,7S,8R)-Delta2,8-6-acetoxy-3,3,5-trimethoxy-4,5-methylenedioxy-4-oxo-8.1,7.5-neolignan

rel-(1R,5S,6R,7S,8R)-Delta2,8-6-acetoxy-3,3,5-trimethoxy-4,5-methylenedioxy-4-oxo-8.1,7.5-neolignan

C24H28O8 (444.1784)


   

Mallopallidusol

Mallopallidusol

C24H28O8 (444.1784)


   

xanthanthusin J

xanthanthusin J

C24H28O8 (444.1784)


   

Tiruneesiin

Tiruneesiin

C24H28O8 (444.1784)


   

9beta-angeloyloxyhelenalin-<2,3-epoxyisobutyrate>

9beta-angeloyloxyhelenalin-<2,3-epoxyisobutyrate>

C24H28O8 (444.1784)


   

Protosiphulin

Protosiphulin

C24H28O8 (444.1784)


   

Eupomatilone 2

Eupomatilone 2

C24H28O8 (444.1784)


   
   

SCHEMBL2869614

SCHEMBL2869614

C24H28O8 (444.1784)


   

kadsumarin A

kadsumarin A

C24H28O8 (444.1784)


   
   

rel-(1R,4S,5R,7S,8R)-Delta2,8-4-acetoxy-3,3,5-trimethoxy-4,5-methylenedioxy-6-oxo-8.1,7.5-neolignan

rel-(1R,4S,5R,7S,8R)-Delta2,8-4-acetoxy-3,3,5-trimethoxy-4,5-methylenedioxy-6-oxo-8.1,7.5-neolignan

C24H28O8 (444.1784)


   

3beta-acetoxy-8alpha-(5-acetoxyangeloyloxy)-eremanthin|3beta-acetoxy-8alpha-<5-acetoxyangeloyloxy>-eremanthin

3beta-acetoxy-8alpha-(5-acetoxyangeloyloxy)-eremanthin|3beta-acetoxy-8alpha-<5-acetoxyangeloyloxy>-eremanthin

C24H28O8 (444.1784)


   

terretonin A

terretonin A

C24H28O8 (444.1784)


   

(Z)-1,3,6-trihydroxy-7-methoxy-2-(4-hydroxy-3-methylbut-2-enyl)-8-(3-hydroxy-3-methylbutyl)xanthone|schomburgxanthone

(Z)-1,3,6-trihydroxy-7-methoxy-2-(4-hydroxy-3-methylbut-2-enyl)-8-(3-hydroxy-3-methylbutyl)xanthone|schomburgxanthone

C24H28O8 (444.1784)


   

kadsumarin|kadsumarin A

kadsumarin|kadsumarin A

C24H28O8 (444.1784)


   

3beta-acetoxy-8alpha-(4-acetoxyangeloyloxy)-eremanthin|3beta-acetoxy-8alpha-<4-acetoxyangeloyloxy>-eremanthin

3beta-acetoxy-8alpha-(4-acetoxyangeloyloxy)-eremanthin|3beta-acetoxy-8alpha-<4-acetoxyangeloyloxy>-eremanthin

C24H28O8 (444.1784)


   

(8R,9S)-2-angeloyloxy-9-isovaleryloxy-dihydrooroselol

(8R,9S)-2-angeloyloxy-9-isovaleryloxy-dihydrooroselol

C24H28O8 (444.1784)


   

(2R,3S)-2-acetoxy-2,3-bis(3,4-dimethoxybenzyl)-gamma-butyrolactone

(2R,3S)-2-acetoxy-2,3-bis(3,4-dimethoxybenzyl)-gamma-butyrolactone

C24H28O8 (444.1784)


   

Steganolide A

Steganolide A

C24H28O8 (444.1784)


   

salvinorin A

salvinorin A

C24H28O8 (444.1784)


   

Normiriquidic acid

Normiriquidic acid

C24H28O8 (444.1784)


   

Mallotojaponin

Mallotojaponin

C24H28O8 (444.1784)


   

C24H28O8_Furo[4,3,2-ij]pyrano[4,3:4,5]cyclohepta[1,2-f][2]benzopyran-1,5,9,13(2H,11H)-tetrone, 3a,5a,6,8,12,13a,13b,13c-octahydro-7-(hydroxymethyl)-2,5a,11,11,13a-pentamethyl

NCGC00381216-01_C24H28O8_Furo[4,3,2-ij]pyrano[4,3:4,5]cyclohepta[1,2-f][2]benzopyran-1,5,9,13(2H,11H)-tetrone, 3a,5a,6,8,12,13a,13b,13c-octahydro-7-(hydroxymethyl)-2,5a,11,11,13a-pentamethyl-

C24H28O8 (444.1784)


   

11-(hydroxymethyl)-2,6,6,14,19-pentamethyl-7,16,18-trioxapentacyclo[12.6.1.0²,¹².0⁵,¹⁰.0¹⁷,²¹]henicosa-5(10),11-diene-3,8,15,20-tetrone

11-(hydroxymethyl)-2,6,6,14,19-pentamethyl-7,16,18-trioxapentacyclo[12.6.1.0²,¹².0⁵,¹⁰.0¹⁷,²¹]henicosa-5(10),11-diene-3,8,15,20-tetrone

C24H28O8 (444.1784)


   

1,1-(6,7,9,10,17,18,20,21-Octahydrodibenzo[b,k][1,4,7,10,13,16]hexaoxacyclooctadecine-2,13-diyl)diethanone

1,1-(6,7,9,10,17,18,20,21-Octahydrodibenzo[b,k][1,4,7,10,13,16]hexaoxacyclooctadecine-2,13-diyl)diethanone

C24H28O8 (444.1784)


   

5-Acetoxymatairesil dimethyl ether

5-Acetoxymatairesil dimethyl ether

C24H28O8 (444.1784)


   

4-METHOXYPHENYL 3,4-O-ISOPROPYLIDENE-6-O-(4-METHYLBENZOYL)-BETA-D-GALACTOPYRANOSIDE

4-METHOXYPHENYL 3,4-O-ISOPROPYLIDENE-6-O-(4-METHYLBENZOYL)-BETA-D-GALACTOPYRANOSIDE

C24H28O8 (444.1784)


   

14-Deacetyl astellolide B

14-Deacetyl astellolide B

C24H28O8 (444.1784)


   

ST 18:5;O2;GlcA

ST 18:5;O2;GlcA

C24H28O8 (444.1784)


   

8,8-dimethyl-10-[(2-methylbutanoyl)oxy]-2-oxo-9h,10h-pyrano[2,3-h]chromen-9-yl 2,3-dimethyloxirane-2-carboxylate

8,8-dimethyl-10-[(2-methylbutanoyl)oxy]-2-oxo-9h,10h-pyrano[2,3-h]chromen-9-yl 2,3-dimethyloxirane-2-carboxylate

C24H28O8 (444.1784)


   

5-hydroxy-3,4,19-trimethoxy-9,10-dimethyl-15,17-dioxatetracyclo[10.7.0.0²,⁷.0¹⁴,¹⁸]nonadeca-1(12),2,4,6,13,18-hexaen-11-yl acetate

5-hydroxy-3,4,19-trimethoxy-9,10-dimethyl-15,17-dioxatetracyclo[10.7.0.0²,⁷.0¹⁴,¹⁸]nonadeca-1(12),2,4,6,13,18-hexaen-11-yl acetate

C24H28O8 (444.1784)


   

8-(acetyloxy)-6-methyl-3,9-dimethylidene-2-oxo-3ah,4h,6ah,7h,8h,9ah,9bh-azuleno[4,5-b]furan-4-yl 4-(acetyloxy)-2-methylbut-2-enoate

8-(acetyloxy)-6-methyl-3,9-dimethylidene-2-oxo-3ah,4h,6ah,7h,8h,9ah,9bh-azuleno[4,5-b]furan-4-yl 4-(acetyloxy)-2-methylbut-2-enoate

C24H28O8 (444.1784)


   

1,3-dimethoxy-7-(7-methoxy-2h-1,3-benzodioxol-5-yl)-6-methyl-8-oxo-5-(prop-2-en-1-yl)bicyclo[3.2.1]oct-3-en-2-yl acetate

1,3-dimethoxy-7-(7-methoxy-2h-1,3-benzodioxol-5-yl)-6-methyl-8-oxo-5-(prop-2-en-1-yl)bicyclo[3.2.1]oct-3-en-2-yl acetate

C24H28O8 (444.1784)


   

(2r,4r,6r,10s,12r,13r)-13-(acetyloxy)-4,15-dimethyl-8-oxo-12-(prop-1-en-2-yl)-3,7,17-trioxatetracyclo[12.2.1.1⁶,⁹.0²,⁴]octadeca-1(16),9(18),14-trien-10-yl acetate

(2r,4r,6r,10s,12r,13r)-13-(acetyloxy)-4,15-dimethyl-8-oxo-12-(prop-1-en-2-yl)-3,7,17-trioxatetracyclo[12.2.1.1⁶,⁹.0²,⁴]octadeca-1(16),9(18),14-trien-10-yl acetate

C24H28O8 (444.1784)


   

(9r,13r)-4,5,6,16,17,18-hexamethoxy-11-oxatetracyclo[13.4.0.0²,⁷.0⁹,¹³]nonadeca-1(15),2(7),3,5,16,18-hexaen-10-one

(9r,13r)-4,5,6,16,17,18-hexamethoxy-11-oxatetracyclo[13.4.0.0²,⁷.0⁹,¹³]nonadeca-1(15),2(7),3,5,16,18-hexaen-10-one

C24H28O8 (444.1784)


   

(3r,6r,7s)-7-(acetyloxy)-7-methyl-8-oxo-3-(prop-1-en-1-yl)-3,4,5,6-tetrahydro-1h-2-benzopyran-6-yl 2-hydroxy-4-methoxy-6-methylbenzoate

(3r,6r,7s)-7-(acetyloxy)-7-methyl-8-oxo-3-(prop-1-en-1-yl)-3,4,5,6-tetrahydro-1h-2-benzopyran-6-yl 2-hydroxy-4-methoxy-6-methylbenzoate

C24H28O8 (444.1784)


   

5,7-dihydroxy-2,2,6-trimethyl-8-{[2,4,6-trihydroxy-3-methyl-5-(2-methylpropanoyl)phenyl]methyl}-3h-1-benzopyran-4-one

5,7-dihydroxy-2,2,6-trimethyl-8-{[2,4,6-trihydroxy-3-methyl-5-(2-methylpropanoyl)phenyl]methyl}-3h-1-benzopyran-4-one

C24H28O8 (444.1784)


   

4-(acetyloxy)-2-hydroxy-2,6,10,10-tetramethyl-12-oxo-11,13-dioxatricyclo[5.4.2.0¹,⁶]tridec-8-en-5-yl benzoate

4-(acetyloxy)-2-hydroxy-2,6,10,10-tetramethyl-12-oxo-11,13-dioxatricyclo[5.4.2.0¹,⁶]tridec-8-en-5-yl benzoate

C24H28O8 (444.1784)


   

16-(2-hydroxy-5-oxo-2h-furan-3-yl)-6,6,11,15-tetramethyl-7,17-dioxatetracyclo[13.2.1.0¹,¹².0⁵,¹¹]octadec-9-ene-3,8,18-trione

16-(2-hydroxy-5-oxo-2h-furan-3-yl)-6,6,11,15-tetramethyl-7,17-dioxatetracyclo[13.2.1.0¹,¹².0⁵,¹¹]octadec-9-ene-3,8,18-trione

C24H28O8 (444.1784)


   

6-[(acetyloxy)methyl]-9a-(hydroxymethyl)-6-methyl-3-oxo-1h,4h,5h,5ah,7h,8h,9h-naphtho[1,2-c]furan-5-yl 4-hydroxybenzoate

6-[(acetyloxy)methyl]-9a-(hydroxymethyl)-6-methyl-3-oxo-1h,4h,5h,5ah,7h,8h,9h-naphtho[1,2-c]furan-5-yl 4-hydroxybenzoate

C24H28O8 (444.1784)


   

1-(3-{[3-acetyl-2,4,6-trihydroxy-5-(3-methylbut-2-en-1-yl)phenyl]methyl}-2,6-dihydroxy-4-methoxy-5-methylphenyl)ethanone

1-(3-{[3-acetyl-2,4,6-trihydroxy-5-(3-methylbut-2-en-1-yl)phenyl]methyl}-2,6-dihydroxy-4-methoxy-5-methylphenyl)ethanone

C24H28O8 (444.1784)


   

(3s,4s)-3-(hydroxymethyl)-5,6,7-trimethoxy-4-(3,4,5-trimethoxyphenyl)-3,4-dihydronaphthalene-2-carbaldehyde

(3s,4s)-3-(hydroxymethyl)-5,6,7-trimethoxy-4-(3,4,5-trimethoxyphenyl)-3,4-dihydronaphthalene-2-carbaldehyde

C24H28O8 (444.1784)


   

(9r,10r,11r)-5-hydroxy-3,4,19-trimethoxy-9,10-dimethyl-15,17-dioxatetracyclo[10.7.0.0²,⁷.0¹⁴,¹⁸]nonadeca-1(12),2,4,6,13,18-hexaen-11-yl acetate

(9r,10r,11r)-5-hydroxy-3,4,19-trimethoxy-9,10-dimethyl-15,17-dioxatetracyclo[10.7.0.0²,⁷.0¹⁴,¹⁸]nonadeca-1(12),2,4,6,13,18-hexaen-11-yl acetate

C24H28O8 (444.1784)


   

(1s,3'r,4'bs,6's)-3'-(acetyloxy)-9'-hydroxy-2,4'b,8',8'-tetramethyl-1',4',10'-trioxo-3',5',6',7'-tetrahydrospiro[cyclopropane-1,2'-phenanthren]-6'-yl acetate

(1s,3'r,4'bs,6's)-3'-(acetyloxy)-9'-hydroxy-2,4'b,8',8'-tetramethyl-1',4',10'-trioxo-3',5',6',7'-tetrahydrospiro[cyclopropane-1,2'-phenanthren]-6'-yl acetate

C24H28O8 (444.1784)


   

(3as,9r,9as)-6,7,8-trimethoxy-9-(3,4,5-trimethoxyphenyl)-1h,3h,3ah,9h,9ah-naphtho[2,3-c]furan-4-one

(3as,9r,9as)-6,7,8-trimethoxy-9-(3,4,5-trimethoxyphenyl)-1h,3h,3ah,9h,9ah-naphtho[2,3-c]furan-4-one

C24H28O8 (444.1784)


   

3,5-dimethoxy-6-(7-methoxy-2h-1,3-benzodioxol-5-yl)-7-methyl-4-oxo-1-(prop-2-en-1-yl)bicyclo[3.2.1]oct-2-en-8-yl acetate

3,5-dimethoxy-6-(7-methoxy-2h-1,3-benzodioxol-5-yl)-7-methyl-4-oxo-1-(prop-2-en-1-yl)bicyclo[3.2.1]oct-2-en-8-yl acetate

C24H28O8 (444.1784)


   

3-hydroxy-4,5,19-trimethoxy-9,10-dimethyl-15,17-dioxatetracyclo[10.7.0.0²,⁷.0¹⁴,¹⁸]nonadeca-1(12),2(7),3,5,13,18-hexaen-11-yl acetate

3-hydroxy-4,5,19-trimethoxy-9,10-dimethyl-15,17-dioxatetracyclo[10.7.0.0²,⁷.0¹⁴,¹⁸]nonadeca-1(12),2(7),3,5,13,18-hexaen-11-yl acetate

C24H28O8 (444.1784)


   

19-hydroxy-3,4,5-trimethoxy-9,10-dimethyl-15,17-dioxatetracyclo[10.7.0.0²,⁷.0¹⁴,¹⁸]nonadeca-1(12),2(7),3,5,13,18-hexaen-11-yl acetate

19-hydroxy-3,4,5-trimethoxy-9,10-dimethyl-15,17-dioxatetracyclo[10.7.0.0²,⁷.0¹⁴,¹⁸]nonadeca-1(12),2(7),3,5,13,18-hexaen-11-yl acetate

C24H28O8 (444.1784)


   

(3as,4s,4ar,7as,8s,9r,9as)-4a,8-dimethyl-9-{[(2z)-2-methylbut-2-enoyl]oxy}-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl (2s)-2-methyloxirane-2-carboxylate

(3as,4s,4ar,7as,8s,9r,9as)-4a,8-dimethyl-9-{[(2z)-2-methylbut-2-enoyl]oxy}-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl (2s)-2-methyloxirane-2-carboxylate

C24H28O8 (444.1784)


   

(2s,4r,6s,10r,12s,13s)-13-(acetyloxy)-4,15-dimethyl-8-oxo-12-(prop-1-en-2-yl)-3,7,17-trioxatetracyclo[12.2.1.1⁶,⁹.0²,⁴]octadeca-1(16),9(18),14-trien-10-yl acetate

(2s,4r,6s,10r,12s,13s)-13-(acetyloxy)-4,15-dimethyl-8-oxo-12-(prop-1-en-2-yl)-3,7,17-trioxatetracyclo[12.2.1.1⁶,⁹.0²,⁴]octadeca-1(16),9(18),14-trien-10-yl acetate

C24H28O8 (444.1784)


   

5-(acetyloxy)-9-methyl-3,6-dimethylidene-2-oxo-3ah,4h,5h,6ah,7h,9ah,9bh-azuleno[4,5-b]furan-4-yl 2-[(acetyloxy)methyl]but-2-enoate

5-(acetyloxy)-9-methyl-3,6-dimethylidene-2-oxo-3ah,4h,5h,6ah,7h,9ah,9bh-azuleno[4,5-b]furan-4-yl 2-[(acetyloxy)methyl]but-2-enoate

C24H28O8 (444.1784)


   

(2s)-2-[(4bs)-3-(acetyloxy)-9-hydroxy-4b,8,8-trimethyl-1,4,10-trioxo-6,7-dihydro-5h-phenanthren-2-yl]propyl acetate

(2s)-2-[(4bs)-3-(acetyloxy)-9-hydroxy-4b,8,8-trimethyl-1,4,10-trioxo-6,7-dihydro-5h-phenanthren-2-yl]propyl acetate

C24H28O8 (444.1784)


   

4,6,7-trihydroxy-8-(hydroxymethyl)-2,4-dimethyl-1,3-dioxonaphthalen-2-yl 8-methyldeca-2,4,6-trienoate

4,6,7-trihydroxy-8-(hydroxymethyl)-2,4-dimethyl-1,3-dioxonaphthalen-2-yl 8-methyldeca-2,4,6-trienoate

C24H28O8 (444.1784)


   

8-(acetyloxy)-6-methyl-3,9-dimethylidene-2-oxo-3ah,4h,6ah,7h,8h,9ah,9bh-azuleno[4,5-b]furan-4-yl 2-[(acetyloxy)methyl]but-2-enoate

8-(acetyloxy)-6-methyl-3,9-dimethylidene-2-oxo-3ah,4h,6ah,7h,8h,9ah,9bh-azuleno[4,5-b]furan-4-yl 2-[(acetyloxy)methyl]but-2-enoate

C24H28O8 (444.1784)


   

methyl 3-[(1s)-1-(acetyloxy)-3-methylbutyl]-6-(2-formyl-6-hydroxy-4-methylphenoxy)-2-methoxybenzoate

methyl 3-[(1s)-1-(acetyloxy)-3-methylbutyl]-6-(2-formyl-6-hydroxy-4-methylphenoxy)-2-methoxybenzoate

C24H28O8 (444.1784)


   

(3ar,4s,6ar,8s,9ar,9br)-8-(acetyloxy)-6-methyl-3,9-dimethylidene-2-oxo-3ah,4h,6ah,7h,8h,9ah,9bh-azuleno[4,5-b]furan-4-yl (2z)-4-(acetyloxy)-2-methylbut-2-enoate

(3ar,4s,6ar,8s,9ar,9br)-8-(acetyloxy)-6-methyl-3,9-dimethylidene-2-oxo-3ah,4h,6ah,7h,8h,9ah,9bh-azuleno[4,5-b]furan-4-yl (2z)-4-(acetyloxy)-2-methylbut-2-enoate

C24H28O8 (444.1784)


   

(1s,11s,12s)-4-(acetyloxy)-7-hydroxy-6-isopropyl-12-methyl-9,17-dioxo-16-oxatetracyclo[10.3.2.0¹,¹¹.0³,⁸]heptadeca-3,5,7-trien-5-yl acetate

(1s,11s,12s)-4-(acetyloxy)-7-hydroxy-6-isopropyl-12-methyl-9,17-dioxo-16-oxatetracyclo[10.3.2.0¹,¹¹.0³,⁸]heptadeca-3,5,7-trien-5-yl acetate

C24H28O8 (444.1784)


   

4-(acetyloxy)-7-hydroxy-6-isopropyl-12-methyl-9,17-dioxo-16-oxatetracyclo[10.3.2.0¹,¹¹.0³,⁸]heptadeca-3,5,7-trien-5-yl acetate

4-(acetyloxy)-7-hydroxy-6-isopropyl-12-methyl-9,17-dioxo-16-oxatetracyclo[10.3.2.0¹,¹¹.0³,⁸]heptadeca-3,5,7-trien-5-yl acetate

C24H28O8 (444.1784)


   

(3ar,4r,6ar,9ar,9br)-9-methyl-3,6-dimethylidene-2-oxo-3ah,4h,5h,6ah,7h,9ah,9bh-azuleno[4,5-b]furan-4-yl (2e)-4-(acetyloxy)-2-[(acetyloxy)methyl]but-2-enoate

(3ar,4r,6ar,9ar,9br)-9-methyl-3,6-dimethylidene-2-oxo-3ah,4h,5h,6ah,7h,9ah,9bh-azuleno[4,5-b]furan-4-yl (2e)-4-(acetyloxy)-2-[(acetyloxy)methyl]but-2-enoate

C24H28O8 (444.1784)


   

6,7,8-trimethoxy-9-(3,4,5-trimethoxyphenyl)-1h,3h,3ah,9h,9ah-naphtho[2,3-c]furan-4-one

6,7,8-trimethoxy-9-(3,4,5-trimethoxyphenyl)-1h,3h,3ah,9h,9ah-naphtho[2,3-c]furan-4-one

C24H28O8 (444.1784)


   

methyl 3-[1-(acetyloxy)-3-methylbutyl]-6-(2-formyl-6-hydroxy-4-methylphenoxy)-2-methoxybenzoate

methyl 3-[1-(acetyloxy)-3-methylbutyl]-6-(2-formyl-6-hydroxy-4-methylphenoxy)-2-methoxybenzoate

C24H28O8 (444.1784)


   

(3as,9s,9as)-6,7,8-trimethoxy-9-(3,4,5-trimethoxyphenyl)-1h,3h,3ah,9h,9ah-naphtho[2,3-c]furan-4-one

(3as,9s,9as)-6,7,8-trimethoxy-9-(3,4,5-trimethoxyphenyl)-1h,3h,3ah,9h,9ah-naphtho[2,3-c]furan-4-one

C24H28O8 (444.1784)


   

(2s,4s,6r,10s,12r,13s)-13-(acetyloxy)-4,15-dimethyl-8-oxo-12-(prop-1-en-2-yl)-3,7,17-trioxatetracyclo[12.2.1.1⁶,⁹.0²,⁴]octadeca-1(16),9(18),14-trien-10-yl acetate

(2s,4s,6r,10s,12r,13s)-13-(acetyloxy)-4,15-dimethyl-8-oxo-12-(prop-1-en-2-yl)-3,7,17-trioxatetracyclo[12.2.1.1⁶,⁹.0²,⁴]octadeca-1(16),9(18),14-trien-10-yl acetate

C24H28O8 (444.1784)


   

4a,8-dimethyl-9-[(2-methylbut-2-enoyl)oxy]-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-methyloxirane-2-carboxylate

4a,8-dimethyl-9-[(2-methylbut-2-enoyl)oxy]-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-methyloxirane-2-carboxylate

C24H28O8 (444.1784)


   

7-(acetyloxy)-12-(furan-2-yl)-4,10-dimethyl-8,14-dioxo-13-oxatetracyclo[10.2.1.0¹,¹⁰.0⁴,⁹]pentadecan-5-yl acetate

7-(acetyloxy)-12-(furan-2-yl)-4,10-dimethyl-8,14-dioxo-13-oxatetracyclo[10.2.1.0¹,¹⁰.0⁴,⁹]pentadecan-5-yl acetate

C24H28O8 (444.1784)


   

1-[(2s)-2,3-dihydroxy-3-methylbutyl]-3,6,8-trihydroxy-2-methoxy-7-(3-methylbut-2-en-1-yl)xanthen-9-one

1-[(2s)-2,3-dihydroxy-3-methylbutyl]-3,6,8-trihydroxy-2-methoxy-7-(3-methylbut-2-en-1-yl)xanthen-9-one

C24H28O8 (444.1784)


   

9a-[(acetyloxy)methyl]-6-(hydroxymethyl)-6-methyl-3-oxo-1h,4h,5h,5ah,7h,8h,9h-naphtho[1,2-c]furan-5-yl 4-hydroxybenzoate

9a-[(acetyloxy)methyl]-6-(hydroxymethyl)-6-methyl-3-oxo-1h,4h,5h,5ah,7h,8h,9h-naphtho[1,2-c]furan-5-yl 4-hydroxybenzoate

C24H28O8 (444.1784)


   

(1s,5r,6r,7s,8s)-3,5-dimethoxy-6-(7-methoxy-2h-1,3-benzodioxol-5-yl)-7-methyl-4-oxo-1-(prop-2-en-1-yl)bicyclo[3.2.1]oct-2-en-8-yl acetate

(1s,5r,6r,7s,8s)-3,5-dimethoxy-6-(7-methoxy-2h-1,3-benzodioxol-5-yl)-7-methyl-4-oxo-1-(prop-2-en-1-yl)bicyclo[3.2.1]oct-2-en-8-yl acetate

C24H28O8 (444.1784)


   

(2r,3s)-3-hydroxy-3-methyl-4-oxo-4-({2-[(8s)-2-oxo-8h,9h-furo[2,3-h]chromen-8-yl]propan-2-yl}oxy)butan-2-yl (2e)-2-methylbut-2-enoate

(2r,3s)-3-hydroxy-3-methyl-4-oxo-4-({2-[(8s)-2-oxo-8h,9h-furo[2,3-h]chromen-8-yl]propan-2-yl}oxy)butan-2-yl (2e)-2-methylbut-2-enoate

C24H28O8 (444.1784)


   

1-{3-[(6-acetyl-5,7-dihydroxy-2,2-dimethyl-3,4-dihydro-1-benzopyran-8-yl)methyl]-2,6-dihydroxy-4-methoxy-5-methylphenyl}ethanone

1-{3-[(6-acetyl-5,7-dihydroxy-2,2-dimethyl-3,4-dihydro-1-benzopyran-8-yl)methyl]-2,6-dihydroxy-4-methoxy-5-methylphenyl}ethanone

C24H28O8 (444.1784)


   

(3ar,4s,6ar,8s,9ar,9br)-8-{[(2e)-4-hydroxybut-2-enoyl]oxy}-3,6,9-trimethylidene-2-oxo-octahydroazuleno[4,5-b]furan-4-yl (2e)-4-hydroxy-2-methylbut-2-enoate

(3ar,4s,6ar,8s,9ar,9br)-8-{[(2e)-4-hydroxybut-2-enoyl]oxy}-3,6,9-trimethylidene-2-oxo-octahydroazuleno[4,5-b]furan-4-yl (2e)-4-hydroxy-2-methylbut-2-enoate

C24H28O8 (444.1784)


   

9-methyl-3,6-dimethylidene-2-oxo-3ah,4h,5h,6ah,7h,9ah,9bh-azuleno[4,5-b]furan-4-yl 4-(acetyloxy)-2-[(acetyloxy)methyl]but-2-enoate

9-methyl-3,6-dimethylidene-2-oxo-3ah,4h,5h,6ah,7h,9ah,9bh-azuleno[4,5-b]furan-4-yl 4-(acetyloxy)-2-[(acetyloxy)methyl]but-2-enoate

C24H28O8 (444.1784)


   

(9r,10r,11s)-11-hydroxy-4,5,19-trimethoxy-9,10-dimethyl-15,17-dioxatetracyclo[10.7.0.0²,⁷.0¹⁴,¹⁸]nonadeca-1(12),2(7),3,5,13,18-hexaen-3-yl acetate

(9r,10r,11s)-11-hydroxy-4,5,19-trimethoxy-9,10-dimethyl-15,17-dioxatetracyclo[10.7.0.0²,⁷.0¹⁴,¹⁸]nonadeca-1(12),2(7),3,5,13,18-hexaen-3-yl acetate

C24H28O8 (444.1784)


   

(1s,5r,6s,7r,8r)-3,5-dimethoxy-6-(7-methoxy-2h-1,3-benzodioxol-5-yl)-7-methyl-4-oxo-1-(prop-2-en-1-yl)bicyclo[3.2.1]oct-2-en-8-yl acetate

(1s,5r,6s,7r,8r)-3,5-dimethoxy-6-(7-methoxy-2h-1,3-benzodioxol-5-yl)-7-methyl-4-oxo-1-(prop-2-en-1-yl)bicyclo[3.2.1]oct-2-en-8-yl acetate

C24H28O8 (444.1784)


   

4,6,7-trihydroxy-8-(hydroxymethyl)-2,4-dimethyl-1,3-dioxonaphthalen-2-yl (2e,4e,6e)-8-methyldeca-2,4,6-trienoate

4,6,7-trihydroxy-8-(hydroxymethyl)-2,4-dimethyl-1,3-dioxonaphthalen-2-yl (2e,4e,6e)-8-methyldeca-2,4,6-trienoate

C24H28O8 (444.1784)


   

7-(acetyloxy)-7-methyl-8-oxo-3-(prop-1-en-1-yl)-3,4,5,6-tetrahydro-1h-2-benzopyran-6-yl 2-hydroxy-4-methoxy-6-methylbenzoate

7-(acetyloxy)-7-methyl-8-oxo-3-(prop-1-en-1-yl)-3,4,5,6-tetrahydro-1h-2-benzopyran-6-yl 2-hydroxy-4-methoxy-6-methylbenzoate

C24H28O8 (444.1784)


   

(1r,5r,11r,12s,15r,16s)-16-[(2s)-2-hydroxy-5-oxo-2h-furan-3-yl]-6,6,11,15-tetramethyl-7,17-dioxatetracyclo[13.2.1.0¹,¹².0⁵,¹¹]octadec-9-ene-3,8,18-trione

(1r,5r,11r,12s,15r,16s)-16-[(2s)-2-hydroxy-5-oxo-2h-furan-3-yl]-6,6,11,15-tetramethyl-7,17-dioxatetracyclo[13.2.1.0¹,¹².0⁵,¹¹]octadec-9-ene-3,8,18-trione

C24H28O8 (444.1784)


   

(1s,2r,5s,6s,7r)-1,3-dimethoxy-7-(7-methoxy-2h-1,3-benzodioxol-5-yl)-6-methyl-8-oxo-5-(prop-2-en-1-yl)bicyclo[3.2.1]oct-3-en-2-yl acetate

(1s,2r,5s,6s,7r)-1,3-dimethoxy-7-(7-methoxy-2h-1,3-benzodioxol-5-yl)-6-methyl-8-oxo-5-(prop-2-en-1-yl)bicyclo[3.2.1]oct-3-en-2-yl acetate

C24H28O8 (444.1784)


   

1-(2,3-dihydroxy-3-methylbutyl)-3,6,8-trihydroxy-2-methoxy-7-(3-methylbut-2-en-1-yl)xanthen-9-one

1-(2,3-dihydroxy-3-methylbutyl)-3,6,8-trihydroxy-2-methoxy-7-(3-methylbut-2-en-1-yl)xanthen-9-one

C24H28O8 (444.1784)


   

(1r,2r,14r,17r,19r,21s)-11-(hydroxymethyl)-2,6,6,14,19-pentamethyl-7,16,18-trioxapentacyclo[12.6.1.0²,¹².0⁵,¹⁰.0¹⁷,²¹]henicosa-5(10),11-diene-3,8,15,20-tetrone

(1r,2r,14r,17r,19r,21s)-11-(hydroxymethyl)-2,6,6,14,19-pentamethyl-7,16,18-trioxapentacyclo[12.6.1.0²,¹².0⁵,¹⁰.0¹⁷,²¹]henicosa-5(10),11-diene-3,8,15,20-tetrone

C24H28O8 (444.1784)


   

(1r,5r,11s,12r,15r,16r)-16-[(2s)-2-hydroxy-5-oxo-2h-furan-3-yl]-6,6,11,15-tetramethyl-7,17-dioxatetracyclo[13.2.1.0¹,¹².0⁵,¹¹]octadec-9-ene-3,8,18-trione

(1r,5r,11s,12r,15r,16r)-16-[(2s)-2-hydroxy-5-oxo-2h-furan-3-yl]-6,6,11,15-tetramethyl-7,17-dioxatetracyclo[13.2.1.0¹,¹².0⁵,¹¹]octadec-9-ene-3,8,18-trione

C24H28O8 (444.1784)


   

(9r,10r,11r)-3-hydroxy-4,5,19-trimethoxy-9,10-dimethyl-15,17-dioxatetracyclo[10.7.0.0²,⁷.0¹⁴,¹⁸]nonadeca-1(12),2(7),3,5,13,18-hexaen-11-yl acetate

(9r,10r,11r)-3-hydroxy-4,5,19-trimethoxy-9,10-dimethyl-15,17-dioxatetracyclo[10.7.0.0²,⁷.0¹⁴,¹⁸]nonadeca-1(12),2(7),3,5,13,18-hexaen-11-yl acetate

C24H28O8 (444.1784)


   

2-[(4bs)-3-(acetyloxy)-9-hydroxy-4b,8,8-trimethyl-1,4,10-trioxo-6,7-dihydro-5h-phenanthren-2-yl]propyl acetate

2-[(4bs)-3-(acetyloxy)-9-hydroxy-4b,8,8-trimethyl-1,4,10-trioxo-6,7-dihydro-5h-phenanthren-2-yl]propyl acetate

C24H28O8 (444.1784)


   

4-[(3as,4r,6ar,8s,9r,9as,9bs)-8-(acetyloxy)-3,6-dimethylidene-2-oxo-octahydrospiro[azuleno[4,5-b]furan-9,2'-oxiran]-4-yl]-2-methylidene-3-oxobutyl acetate

4-[(3as,4r,6ar,8s,9r,9as,9bs)-8-(acetyloxy)-3,6-dimethylidene-2-oxo-octahydrospiro[azuleno[4,5-b]furan-9,2'-oxiran]-4-yl]-2-methylidene-3-oxobutyl acetate

C24H28O8 (444.1784)


   

(9r,10r,11s)-3-hydroxy-4,5,19-trimethoxy-9,10-dimethyl-15,17-dioxatetracyclo[10.7.0.0²,⁷.0¹⁴,¹⁸]nonadeca-1(12),2(7),3,5,13,18-hexaen-11-yl acetate

(9r,10r,11s)-3-hydroxy-4,5,19-trimethoxy-9,10-dimethyl-15,17-dioxatetracyclo[10.7.0.0²,⁷.0¹⁴,¹⁸]nonadeca-1(12),2(7),3,5,13,18-hexaen-11-yl acetate

C24H28O8 (444.1784)


   

(1s,2s,3'r,4'bs,6's)-3'-(acetyloxy)-9'-hydroxy-2,4'b,8',8'-tetramethyl-1',4',10'-trioxo-3',5',6',7'-tetrahydrospiro[cyclopropane-1,2'-phenanthren]-6'-yl acetate

(1s,2s,3'r,4'bs,6's)-3'-(acetyloxy)-9'-hydroxy-2,4'b,8',8'-tetramethyl-1',4',10'-trioxo-3',5',6',7'-tetrahydrospiro[cyclopropane-1,2'-phenanthren]-6'-yl acetate

C24H28O8 (444.1784)


   

(1s,5r,6s,7r,8s)-3,5-dimethoxy-6-(7-methoxy-2h-1,3-benzodioxol-5-yl)-7-methyl-4-oxo-1-(prop-2-en-1-yl)bicyclo[3.2.1]oct-2-en-8-yl acetate

(1s,5r,6s,7r,8s)-3,5-dimethoxy-6-(7-methoxy-2h-1,3-benzodioxol-5-yl)-7-methyl-4-oxo-1-(prop-2-en-1-yl)bicyclo[3.2.1]oct-2-en-8-yl acetate

C24H28O8 (444.1784)


   

(3as,4s,5r,6ar,9ar,9br)-5-(acetyloxy)-9-methyl-3,6-dimethylidene-2-oxo-3ah,4h,5h,6ah,7h,9ah,9bh-azuleno[4,5-b]furan-4-yl (2e)-2-[(acetyloxy)methyl]but-2-enoate

(3as,4s,5r,6ar,9ar,9br)-5-(acetyloxy)-9-methyl-3,6-dimethylidene-2-oxo-3ah,4h,5h,6ah,7h,9ah,9bh-azuleno[4,5-b]furan-4-yl (2e)-2-[(acetyloxy)methyl]but-2-enoate

C24H28O8 (444.1784)


   

(1s,3'r,4'as,6's)-3'-(acetyloxy)-10'-hydroxy-2,4'a,8',8'-tetramethyl-1',4',9'-trioxo-3',5',6',7'-tetrahydrospiro[cyclopropane-1,2'-phenanthren]-6'-yl acetate

(1s,3'r,4'as,6's)-3'-(acetyloxy)-10'-hydroxy-2,4'a,8',8'-tetramethyl-1',4',9'-trioxo-3',5',6',7'-tetrahydrospiro[cyclopropane-1,2'-phenanthren]-6'-yl acetate

C24H28O8 (444.1784)


   

(2r,3s)-4-(acetyloxy)-2-(2h-1,3-benzodioxol-5-ylmethyl)-3-[(4-hydroxy-3-methoxyphenyl)methyl]butyl acetate

(2r,3s)-4-(acetyloxy)-2-(2h-1,3-benzodioxol-5-ylmethyl)-3-[(4-hydroxy-3-methoxyphenyl)methyl]butyl acetate

C24H28O8 (444.1784)


   

(9r,10r)-8,8-dimethyl-10-{[(2r)-2-methylbutanoyl]oxy}-2-oxo-9h,10h-pyrano[2,3-h]chromen-9-yl (2r,3r)-2,3-dimethyloxirane-2-carboxylate

(9r,10r)-8,8-dimethyl-10-{[(2r)-2-methylbutanoyl]oxy}-2-oxo-9h,10h-pyrano[2,3-h]chromen-9-yl (2r,3r)-2,3-dimethyloxirane-2-carboxylate

C24H28O8 (444.1784)


   

(2s)-2-hydroxy-2-[(8s,9r)-9-[(3-methylbutanoyl)oxy]-2-oxo-8h,9h-furo[2,3-h]chromen-8-yl]propyl (2z)-2-methylbut-2-enoate

(2s)-2-hydroxy-2-[(8s,9r)-9-[(3-methylbutanoyl)oxy]-2-oxo-8h,9h-furo[2,3-h]chromen-8-yl]propyl (2z)-2-methylbut-2-enoate

C24H28O8 (444.1784)


   

4-(acetyloxy)-3-(2h-1,3-benzodioxol-5-ylmethyl)-2-[(4-hydroxy-3-methoxyphenyl)methyl]butyl acetate

4-(acetyloxy)-3-(2h-1,3-benzodioxol-5-ylmethyl)-2-[(4-hydroxy-3-methoxyphenyl)methyl]butyl acetate

C24H28O8 (444.1784)


   

(4s,5r)-5-{3',4,4',5,5',6-hexamethoxy-[1,1'-biphenyl]-2-yl}-4-methyl-3-methylideneoxolan-2-one

(4s,5r)-5-{3',4,4',5,5',6-hexamethoxy-[1,1'-biphenyl]-2-yl}-4-methyl-3-methylideneoxolan-2-one

C24H28O8 (444.1784)


   

(3as,4s,5r,6ar,9ar,9bs)-5-(acetyloxy)-9-methyl-3,6-dimethylidene-2-oxo-3ah,4h,5h,6ah,7h,9ah,9bh-azuleno[4,5-b]furan-4-yl (2e)-2-[(acetyloxy)methyl]but-2-enoate

(3as,4s,5r,6ar,9ar,9bs)-5-(acetyloxy)-9-methyl-3,6-dimethylidene-2-oxo-3ah,4h,5h,6ah,7h,9ah,9bh-azuleno[4,5-b]furan-4-yl (2e)-2-[(acetyloxy)methyl]but-2-enoate

C24H28O8 (444.1784)


   

2-{[(2r)-5-heptyl-2,7-dihydroxy-4-oxo-3h-1-benzopyran-2-yl]methyl}-4,6-dihydroxybenzoic acid

2-{[(2r)-5-heptyl-2,7-dihydroxy-4-oxo-3h-1-benzopyran-2-yl]methyl}-4,6-dihydroxybenzoic acid

C24H28O8 (444.1784)


   

13-(acetyloxy)-4,15-dimethyl-8-oxo-12-(prop-1-en-2-yl)-3,7,17-trioxatetracyclo[12.2.1.1⁶,⁹.0²,⁴]octadeca-1(16),9(18),14-trien-10-yl acetate

13-(acetyloxy)-4,15-dimethyl-8-oxo-12-(prop-1-en-2-yl)-3,7,17-trioxatetracyclo[12.2.1.1⁶,⁹.0²,⁴]octadeca-1(16),9(18),14-trien-10-yl acetate

C24H28O8 (444.1784)


   

(1s,2r,4s,5s,6r,7s)-4-(acetyloxy)-2-hydroxy-2,6,10,10-tetramethyl-12-oxo-11,13-dioxatricyclo[5.4.2.0¹,⁶]tridec-8-en-5-yl benzoate

(1s,2r,4s,5s,6r,7s)-4-(acetyloxy)-2-hydroxy-2,6,10,10-tetramethyl-12-oxo-11,13-dioxatricyclo[5.4.2.0¹,⁶]tridec-8-en-5-yl benzoate

C24H28O8 (444.1784)


   

(9s,10r,11s)-19-hydroxy-3,4,5-trimethoxy-9,10-dimethyl-15,17-dioxatetracyclo[10.7.0.0²,⁷.0¹⁴,¹⁸]nonadeca-1(12),2(7),3,5,13,18-hexaen-11-yl acetate

(9s,10r,11s)-19-hydroxy-3,4,5-trimethoxy-9,10-dimethyl-15,17-dioxatetracyclo[10.7.0.0²,⁷.0¹⁴,¹⁸]nonadeca-1(12),2(7),3,5,13,18-hexaen-11-yl acetate

C24H28O8 (444.1784)


   

1-{3-[(8-acetyl-5,7-dihydroxy-2,2-dimethyl-3,4-dihydro-1-benzopyran-6-yl)methyl]-2,6-dihydroxy-4-methoxy-5-methylphenyl}ethanone

1-{3-[(8-acetyl-5,7-dihydroxy-2,2-dimethyl-3,4-dihydro-1-benzopyran-6-yl)methyl]-2,6-dihydroxy-4-methoxy-5-methylphenyl}ethanone

C24H28O8 (444.1784)


   

(2r,3r)-4-(acetyloxy)-3-(2h-1,3-benzodioxol-5-ylmethyl)-2-[(4-hydroxy-3-methoxyphenyl)methyl]butyl acetate

(2r,3r)-4-(acetyloxy)-3-(2h-1,3-benzodioxol-5-ylmethyl)-2-[(4-hydroxy-3-methoxyphenyl)methyl]butyl acetate

C24H28O8 (444.1784)


   

(3ar,4s,6ar,8s,9ar,9br)-8-(acetyloxy)-6-methyl-3,9-dimethylidene-2-oxo-3ah,4h,6ah,7h,8h,9ah,9bh-azuleno[4,5-b]furan-4-yl (2z)-2-[(acetyloxy)methyl]but-2-enoate

(3ar,4s,6ar,8s,9ar,9br)-8-(acetyloxy)-6-methyl-3,9-dimethylidene-2-oxo-3ah,4h,6ah,7h,8h,9ah,9bh-azuleno[4,5-b]furan-4-yl (2z)-2-[(acetyloxy)methyl]but-2-enoate

C24H28O8 (444.1784)


   

2-hydroxy-2-{9-[(3-methylbutanoyl)oxy]-2-oxo-8h,9h-furo[2,3-h]chromen-8-yl}propyl 2-methylbut-2-enoate

2-hydroxy-2-{9-[(3-methylbutanoyl)oxy]-2-oxo-8h,9h-furo[2,3-h]chromen-8-yl}propyl 2-methylbut-2-enoate

C24H28O8 (444.1784)


   

3-hydroxy-3-methyl-4-oxo-4-[(2-{2-oxo-8h,9h-furo[2,3-h]chromen-8-yl}propan-2-yl)oxy]butan-2-yl 2-methylbut-2-enoate

3-hydroxy-3-methyl-4-oxo-4-[(2-{2-oxo-8h,9h-furo[2,3-h]chromen-8-yl}propan-2-yl)oxy]butan-2-yl 2-methylbut-2-enoate

C24H28O8 (444.1784)


   

2-[(5-heptyl-2,7-dihydroxy-4-oxo-3h-1-benzopyran-2-yl)methyl]-4,6-dihydroxybenzoic acid

2-[(5-heptyl-2,7-dihydroxy-4-oxo-3h-1-benzopyran-2-yl)methyl]-4,6-dihydroxybenzoic acid

C24H28O8 (444.1784)


   

methyl 3-[(1s,2r)-1-(acetyloxy)-2-methylbutyl]-6-(2-formyl-6-hydroxy-4-methylphenoxy)-2-methoxybenzoate

methyl 3-[(1s,2r)-1-(acetyloxy)-2-methylbutyl]-6-(2-formyl-6-hydroxy-4-methylphenoxy)-2-methoxybenzoate

C24H28O8 (444.1784)


   

(1r,4r,5r,7s,9r,10r,12r)-7-(acetyloxy)-12-(furan-2-yl)-4,10-dimethyl-8,14-dioxo-13-oxatetracyclo[10.2.1.0¹,¹⁰.0⁴,⁹]pentadecan-5-yl acetate

(1r,4r,5r,7s,9r,10r,12r)-7-(acetyloxy)-12-(furan-2-yl)-4,10-dimethyl-8,14-dioxo-13-oxatetracyclo[10.2.1.0¹,¹⁰.0⁴,⁹]pentadecan-5-yl acetate

C24H28O8 (444.1784)


   

1-hydroxy-2,8,10,10-tetramethyl-6-{[(2r,3r,4s,5r,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}anthracen-9-one

1-hydroxy-2,8,10,10-tetramethyl-6-{[(2r,3r,4s,5r,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}anthracen-9-one

C24H28O8 (444.1784)