Exact Mass: 328.1302

Exact Mass Matches: 328.1302

Found 278 metabolites which its exact mass value is equals to given mass value 328.1302, within given mass tolerance error 0.001 dalton. Try search metabolite list with more accurate mass tolerance error 0.0002 dalton.

Decursin

CROTONIC ACID, 3-METHYL-, ESTER WITH 7,8-DIHYDRO-7-HYDROXY-8,8-DIMETHYL-2H,6H-BENZO(1,2-B:5,4-B)DIPYRAN-2-ONE, (+)-

C19H20O5 (328.1311)


Decursin is a member of coumarins. Decursin is a natural product found in Scutellaria lateriflora, Angelica glauca, and other organisms with data available. See also: Angelica gigas root (part of). D020536 - Enzyme Activators Decursinol angelate is a natural product found in Angelica glauca and Angelica gigas with data available. See also: Angelica gigas root (part of). Decursin ((+)-Decursin) is a potent anti-tumor agent. Decursin also is a cytotoxic agent and a potent protein kinase C activator. Decursin induces apoptosis and cell cycle arrest at G1 phase. Decursin decreases the expression of CDK2, CDK4, CDK6, cyclin D1 protein at 48 h. Decursin inhibits cell proliferation and migration. Decursin shows anti-tumor, anti-inflammatory and analgesic activities[1][2][3][4]. Decursin ((+)-Decursin) is a potent anti-tumor agent. Decursin also is a cytotoxic agent and a potent protein kinase C activator. Decursin induces apoptosis and cell cycle arrest at G1 phase. Decursin decreases the expression of CDK2, CDK4, CDK6, cyclin D1 protein at 48 h. Decursin inhibits cell proliferation and migration. Decursin shows anti-tumor, anti-inflammatory and analgesic activities[1][2][3][4]. Decursinol angelate, a cytotoxic and protein kinase C (PKC) activating agent from the root of Angelica gigas, possesses anti-tumor and anti-inflammatory activities[1][2].

   

Deltoin

(4S,5Z,6S)-4-(2-methoxy-2-oxoethyl)-5-[2-[(E)-3-phenylprop-2-enoyl]oxyethylidene]-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4H-pyran-3-carboxylic acid

C19H20O5 (328.1311)


D011838 - Radiation-Sensitizing Agents > D017319 - Photosensitizing Agents > D011564 - Furocoumarins

   
   

Acutilobin

5,5-dimethyl-13-oxo-4,14-dioxatricyclo[8.4.0.0^{3,8}]tetradeca-1,3(8),9,11-tetraen-6-yl (2Z)-2-methylbut-2-enoate

C19H20O5 (328.1311)


Acutilobin is found in green vegetables. Acutilobin is a constituent of Angelica acutiloba (Dong Dang Gui). Constituent of Angelica acutiloba (Dong Dang Gui). Acutilobin is found in green vegetables. Decursinol angelate, a cytotoxic and protein kinase C (PKC) activating agent from the root of Angelica gigas, possesses anti-tumor and anti-inflammatory activities[1][2].

   

Columbianadin

2-[(8S)-2-oxo-8,9-Dihydrofuro[2,3-H]chromen-8-yl]propan-2-yl (Z)-2-methylbut-2-enoic acid

C19H20O5 (328.1311)


   

Decursin

5,5-dimethyl-13-oxo-4,14-dioxatricyclo[8.4.0.0³,⁸]tetradeca-1(10),2,8,11-tetraen-6-yl 3-methylbut-2-enoate

C19H20O5 (328.1311)


   

Decursinol angelate

5,5-dimethyl-13-oxo-4,14-dioxatricyclo[8.4.0.0³,⁸]tetradeca-1(10),2,8,11-tetraen-6-yl 2-methylbut-2-enoate

C19H20O5 (328.1311)


   

GUAIANOLIDE

6,9-Dimethyl-3-methylidene-2,7-dioxo-2H,3H,3ah,4H,5H,7H,9ah,9BH-azuleno[4,5-b]furan-4-yl 2-methylprop-2-enoic acid

C19H20O5 (328.1311)


   

Zosimin

2-[(8S)-2-oxo-2H,8H,9H-furo[2,3-h]chromen-8-yl]propan-2-yl (2Z)-2-methylbut-2-enoate

C19H20O5 (328.1311)


Zosimin is a member of the class of compounds known as angular furanocoumarins. Angular furanocoumarins are furanocoumarins, with a structure characterized by a furan ring angularly fused to a coumarin. Zosimin is practically insoluble (in water) and an extremely weak basic (essentially neutral) compound (based on its pKa). Zosimin can be found in carrot and wild carrot, which makes zosimin a potential biomarker for the consumption of these food products. Columbianadin, a natural coumarin from Heracleum hemsleyanum, is known to have various biological activities including anti-inflammatory and anti-cancer effects. Columbianadin, a natural coumarin from Heracleum hemsleyanum, is known to have various biological activities including anti-inflammatory and anti-cancer effects.

   

MethylophiopogonanoneB

4H-1-Benzopyran-4-one,2,3-dihydro-5,7-dihydroxy-3-[(4-methoxyphenyl)methyl]-6,8-dimethyl-, (3R)-

C19H20O5 (328.1311)


Methylophiopogonanone B is a natural product found in Ophiopogon japonicus and Polygonatum odoratum with data available. Methylophiopogonanone B, homoisoflavonoid, is extracted from the root of Ophiopogon japonicas, shows high antioxidant ability[1]. Methylophiopogonanone B increases GTP-Rho and acts via the Rho signaling pathway, inducing cell morphological change via actin cytoskeletal reorganization, including dendrite retraction and stress fiber formation[2]. Methylophiopogonanone B, homoisoflavonoid, is extracted from the root of Ophiopogon japonicas, shows high antioxidant ability[1]. Methylophiopogonanone B increases GTP-Rho and acts via the Rho signaling pathway, inducing cell morphological change via actin cytoskeletal reorganization, including dendrite retraction and stress fiber formation[2]. Methylophiopogonanone B, homoisoflavonoid, is extracted from the root of Ophiopogon japonicas, shows high antioxidant ability[1]. Methylophiopogonanone B increases GTP-Rho and acts via the Rho signaling pathway, inducing cell morphological change via actin cytoskeletal reorganization, including dendrite retraction and stress fiber formation[2].

   

Isopropylidenylacetyl-marmesin

2-(7-Oxo-3,7-dihydro-2H-furo[3,2-g]chromen-2-yl)propan-2-yl 3-methylbut-2-enoate

C19H20O5 (328.1311)


Isopropylidenylacetyl-marmesin is a member of psoralens.

   

Zosimin

2-Butenoic acid, 2-methyl-, 1-(8,9-dihydro-2-oxo-2H-furo(2,3-h)-1-benzopyran-8-yl)-1-methylet- hyl ester, (S-(Z))-

C19H20O5 (328.1311)


Columbianadin is an alpha,beta-unsaturated carboxylic ester obtained by formal condensation of the carboxy group of angelic acid with the hydroxy group of 2-[(8S)-2-oxo-8,9-dihydro-2H-furo[2,3-h][1]benzopyran-8-yl]propan-2-ol. It has a role as an anti-inflammatory agent, an apoptosis inducer, a hepatoprotective agent, an antineoplastic agent, a rat metabolite and a plant metabolite. It is a furanocoumarin and an alpha,beta-unsaturated carboxylic ester. It is functionally related to an angelic acid. Columbianadin is a natural product found in Heracleum candolleanum, Peucedanum palustre, and other organisms with data available. An alpha,beta-unsaturated carboxylic ester obtained by formal condensation of the carboxy group of angelic acid with the hydroxy group of 2-[(8S)-2-oxo-8,9-dihydro-2H-furo[2,3-h][1]benzopyran-8-yl]propan-2-ol. Columbianadin, a natural coumarin from Heracleum hemsleyanum, is known to have various biological activities including anti-inflammatory and anti-cancer effects. Columbianadin, a natural coumarin from Heracleum hemsleyanum, is known to have various biological activities including anti-inflammatory and anti-cancer effects.

   

Hirsutenone

InChI=1/C19H20O5/c20-15(8-5-14-7-10-17(22)19(24)12-14)4-2-1-3-13-6-9-16(21)18(23)11-13/h2,4,6-7,9-12,21-24H,1,3,5,8H2/b4-2

C19H20O5 (328.1311)


(4E)-1,7-bis(3,4-dihydroxyphenyl)hept-4-en-3-one is a diarylheptanoid. Hirsutenone is a natural product found in Viscum cruciatum, Meistera muricarpa, and other organisms with data available.

   

Selinidin

Selinidin

C19H20O5 (328.1311)


Origin: Plant, Coumarins

   

Clauslactone M

Clauslactone M

C19H20O5 (328.1311)


   

Ochracenomicin C

Ochracenomicin C

C19H20O5 (328.1311)


   

Clausenidin

Clausenidin

C19H20O5 (328.1311)


   

Piperphilippinin V

Piperphilippinin V

C19H20O5 (328.1311)


   

5-O-Methylleridol

(S) -5,7-Dimethoxy-6- (hydroxymethyl) -8-methylflavanone

C19H20O5 (328.1311)


   

Methylophiopogonanone B

(-)-Methylophiopogonanone B

C19H20O5 (328.1311)


Methylophiopogonanone B, homoisoflavonoid, is extracted from the root of Ophiopogon japonicas, shows high antioxidant ability[1]. Methylophiopogonanone B increases GTP-Rho and acts via the Rho signaling pathway, inducing cell morphological change via actin cytoskeletal reorganization, including dendrite retraction and stress fiber formation[2]. Methylophiopogonanone B, homoisoflavonoid, is extracted from the root of Ophiopogon japonicas, shows high antioxidant ability[1]. Methylophiopogonanone B increases GTP-Rho and acts via the Rho signaling pathway, inducing cell morphological change via actin cytoskeletal reorganization, including dendrite retraction and stress fiber formation[2]. Methylophiopogonanone B, homoisoflavonoid, is extracted from the root of Ophiopogon japonicas, shows high antioxidant ability[1]. Methylophiopogonanone B increases GTP-Rho and acts via the Rho signaling pathway, inducing cell morphological change via actin cytoskeletal reorganization, including dendrite retraction and stress fiber formation[2].

   

2-Hydroxy-7,8-dehydrograndiflorone

2-Hydroxy-7,8-dehydrograndiflorone

C19H20O5 (328.1311)


   
   

Seselinol isovalerate

Seselinol isovalerate

C19H20O5 (328.1311)


   

Casuarinondiol

Casuarinondiol

C19H20O5 (328.1311)


   

4beta-Hydroxyeriobrucinol

4beta-Hydroxyeriobrucinol

C19H20O5 (328.1311)


   

5,7-Dimethoxy-3-(4-methoxybenzyl)chroman-4-one

(-)-5,7-Dimethoxy-3-(4-methoxybenzyl)chroman-4-one

C19H20O5 (328.1311)


   
   

5-Deoxyprotobruceol II regioisomer

5-Deoxyprotobruceol II regioisomer

C19H20O5 (328.1311)


   

Oxanordentatin

Oxanordentatin

C19H20O5 (328.1311)


   

5-Deoxyprotobruceol III regioisomer

5-Deoxyprotobruceol III regioisomer

C19H20O5 (328.1311)


   

2,3,4,6,7-Pentamethoxyphenanthrene

2,3,4,6,7-Pentamethoxyphenanthrene

C19H20O5 (328.1311)


   

2,3,4,6-Tetramethoxychalcone

2,3,4,6-Tetramethoxychalcone

C19H20O5 (328.1311)


   

3,4-Dihydrocapnolactone

3,4-Dihydrocapnolactone

C19H20O5 (328.1311)


   

STEMOFURAN R

STEMOFURAN R

C19H20O5 (328.1311)


A natural product found in Stemona aphylla.

   

Panglimycin C

Panglimycin C

C19H20O5 (328.1311)


   

DEOXYSAPPANONE B TRIMETHYL ETHER

DEOXYSAPPANONE B TRIMETHYL ETHER

C19H20O5 (328.1311)


   
   

Levatin

(5S,5S,6S)-5-(furan-3-yl)-4-methylidenespiro[10-oxatricyclo[7.2.1.01,6]dodecane-5,3-oxolane]-2,11-dione

C19H20O5 (328.1311)


   

(+/-)-4,6-dimethoxy-3-(4-methoxybenzyl)-3-methylbenzo[b]furan-2(3H)-one

(+/-)-4,6-dimethoxy-3-(4-methoxybenzyl)-3-methylbenzo[b]furan-2(3H)-one

C19H20O5 (328.1311)


   

Pseudobruceol-II

Pseudobruceol-II

C19H20O5 (328.1311)


   

7-{[(2R*)-3,3-dimethyloxiran-2-yl]methoxy}-8-[(2R*,3R*)-3-iso-propenyloxiran-2-yl]-2H-chromen-2-one

7-{[(2R*)-3,3-dimethyloxiran-2-yl]methoxy}-8-[(2R*,3R*)-3-iso-propenyloxiran-2-yl]-2H-chromen-2-one

C19H20O5 (328.1311)


   

ferrearin-C

ferrearin-C

C19H20O5 (328.1311)


   

(3R)-5,7-dihydroxy-3-[(4-methoxyphenyl)methyl]-6,8-dimethyl-2,3-dihydrochromen-4-one

(3R)-5,7-dihydroxy-3-[(4-methoxyphenyl)methyl]-6,8-dimethyl-2,3-dihydrochromen-4-one

C19H20O5 (328.1311)


   

mistletonone

mistletonone

C19H20O5 (328.1311)


   
   

(1S,2R,5S,6R)-2-(4-hydroxyphenyl)-6-(3-methoxy-4-hydroxyphenyl)-3,7-dioxabicyclo[3.3.0]octane

(1S,2R,5S,6R)-2-(4-hydroxyphenyl)-6-(3-methoxy-4-hydroxyphenyl)-3,7-dioxabicyclo[3.3.0]octane

C19H20O5 (328.1311)


   

1-methyl-3-(4-hydroxyphenyl)propyl caffeate

1-methyl-3-(4-hydroxyphenyl)propyl caffeate

C19H20O5 (328.1311)


   

Tetra-Me ether-2,3,4,6-Tetrahydroxychalcone,

Tetra-Me ether-2,3,4,6-Tetrahydroxychalcone,

C19H20O5 (328.1311)


   

ACMC-20mibm

ACMC-20mibm

C19H20O5 (328.1311)


   

5-(3-hydroxypropyl)-2-(2,3-dimethoxy-4-hydroxyphenyl)benzofuran

5-(3-hydroxypropyl)-2-(2,3-dimethoxy-4-hydroxyphenyl)benzofuran

C19H20O5 (328.1311)


   

3,4-diacetoxy-3-methoxybibenzyl

3,4-diacetoxy-3-methoxybibenzyl

C19H20O5 (328.1311)


   

5beta-Hydroxyeriobrucinol

5beta-Hydroxyeriobrucinol

C19H20O5 (328.1311)


   
   

Ferrearin B

Ferrearin B

C19H20O5 (328.1311)


   

Teucvidin

Spiro(furan-3(2H),6-(6H)naphtho(1,8-bc)furan)-2,2(4H)-dione, 5-(3-furanyl)-3,4,5,5,5a,7,8,8a-octahydro-7-methyl-, 5aR-(5aalpha,6alpha(S*),7alpha,8aalpha))-

C19H20O5 (328.1311)


Teucvidin is a natural product found in Teucrium botrys, Teucrium kotschyanum, and other organisms with data available.

   

SCHEMBL633215

SCHEMBL633215

C19H20O5 (328.1311)


   
   

(4betaH)-8alpha-(2-methylpropenoyloxy)-2-oxo-1(5),10(14),1(13)-guaiatrien-12,6alpha-olide

(4betaH)-8alpha-(2-methylpropenoyloxy)-2-oxo-1(5),10(14),1(13)-guaiatrien-12,6alpha-olide

C19H20O5 (328.1311)


   

3-Methoxy-4-[(2S,3R)-3-methyl-7-(E)-1-propenyl-2,3-dihydro-1,4-benzodioxin-2-yl]-1,2-benzenediol|3-methoxy-4-[(2S,3R)-3-methyl]-7-[(E)-1-propenyl-2,3-dihydro-1,4-benzodioxin-2-yl]-1,2-benzenodiol

3-Methoxy-4-[(2S,3R)-3-methyl-7-(E)-1-propenyl-2,3-dihydro-1,4-benzodioxin-2-yl]-1,2-benzenediol|3-methoxy-4-[(2S,3R)-3-methyl]-7-[(E)-1-propenyl-2,3-dihydro-1,4-benzodioxin-2-yl]-1,2-benzenodiol

C19H20O5 (328.1311)


   

1,3-bis(2,4-dimethoxyphenyl)prop-2-en-1-one

1,3-bis(2,4-dimethoxyphenyl)prop-2-en-1-one

C19H20O5 (328.1311)


   

CHEMBL251900

CHEMBL251900

C19H20O5 (328.1311)


   

3-(4-Methoxybenzyl)-5,7-dimethoxychroman-4-one

3-(4-Methoxybenzyl)-5,7-dimethoxychroman-4-one

C19H20O5 (328.1311)


   

3-demethoxydehydrodiconiferyl alcohol

3-demethoxydehydrodiconiferyl alcohol

C19H20O5 (328.1311)


   

(E)-2,3-dihydroconiferyl p-coumarate

(E)-2,3-dihydroconiferyl p-coumarate

C19H20O5 (328.1311)


   

Kadsurenin M

Kadsurenin M

C19H20O5 (328.1311)


A neolignan that is 2,3-dihydro-1-benzofuran carrying 3,4-dimethoxyphenyl, methyl, formyl and methoxy substituents at positions 2, 3, 5 and 7 respectively.

   

Uvafzelic Acid

Uvafzelic Acid

C19H20O5 (328.1311)


   

1-phenyl-3-(2,3,4,6-tetramethoxyphenyl)prop-2-en-1-one

1-phenyl-3-(2,3,4,6-tetramethoxyphenyl)prop-2-en-1-one

C19H20O5 (328.1311)


   

Dehydrodiconiferyl alcohol

Dehydrodiconiferyl alcohol

C19H20O5 (328.1311)


   

2-[(8S)-2-oxo-8,9-dihydrofuro[2,3-h]chromen-8-yl]propan-2-yl (Z)-2-methylbut-2-enoate

2-[(8S)-2-oxo-8,9-dihydrofuro[2,3-h]chromen-8-yl]propan-2-yl (Z)-2-methylbut-2-enoate

C19H20O5 (328.1311)


   

beta,2,4,5-tetramethoxychalcone

beta,2,4,5-tetramethoxychalcone

C19H20O5 (328.1311)


   

5,7-dihydroxy-2-[14-methoxy-15-propylphenyl]-4H-chromen-4-one|leucasin

5,7-dihydroxy-2-[14-methoxy-15-propylphenyl]-4H-chromen-4-one|leucasin

C19H20O5 (328.1311)


   

CHEMBL2012177

CHEMBL2012177

C19H20O5 (328.1311)


   

(7R,8R,9S)-(+)-paeoveitol|paeoveitol

(7R,8R,9S)-(+)-paeoveitol|paeoveitol

C19H20O5 (328.1311)


   

5,7-dimethoxy-8-formyl-4-hydroxy-6-methylflavan

5,7-dimethoxy-8-formyl-4-hydroxy-6-methylflavan

C19H20O5 (328.1311)


   

isoamericanol B

isoamericanol B

C19H20O5 (328.1311)


   

5-Hydroxy-7-methoxy-2-(p-methoxyphenyl)-6,8-dimethyl-4-chromanone, (.+/-.)-

5-Hydroxy-7-methoxy-2-(p-methoxyphenyl)-6,8-dimethyl-4-chromanone, (.+/-.)-

C19H20O5 (328.1311)


   

2,4-Dihydroxy-6-methylbenzoic acid 2-(3-methyl-2-butenyl)-4-hydroxyphenyl ester

2,4-Dihydroxy-6-methylbenzoic acid 2-(3-methyl-2-butenyl)-4-hydroxyphenyl ester

C19H20O5 (328.1311)


   

(10S)-11,12-dihydroxy-6-methoxy-15,16-dinorpimara-1,5,8,11,13-pentaene-3,7-dione|11,12-dihydroxy-6-methoxy-15,16-dinor-ent-pimara-1,5,8,11,13-pentaene-3,7-dione|dryperrein C

(10S)-11,12-dihydroxy-6-methoxy-15,16-dinorpimara-1,5,8,11,13-pentaene-3,7-dione|11,12-dihydroxy-6-methoxy-15,16-dinor-ent-pimara-1,5,8,11,13-pentaene-3,7-dione|dryperrein C

C19H20O5 (328.1311)


   

clauexcavatin A

clauexcavatin A

C19H20O5 (328.1311)


   

5-(erythro-1,2-dihydroxypropyl)-2-(4-hydroxy-3-methoxyhenyl)-3-methylbenzofuran

5-(erythro-1,2-dihydroxypropyl)-2-(4-hydroxy-3-methoxyhenyl)-3-methylbenzofuran

C19H20O5 (328.1311)


   

2,3-trans-7,4-Dimethoxyflavan-3-ol-acetat

2,3-trans-7,4-Dimethoxyflavan-3-ol-acetat

C19H20O5 (328.1311)


   

8beta-methacryloyloxyguaia-3,10(14),11(13)-trien-2-one-6alpha,12-olide

8beta-methacryloyloxyguaia-3,10(14),11(13)-trien-2-one-6alpha,12-olide

C19H20O5 (328.1311)


   

11H-Dibenzo[b,e][1,4]dioxepin-11-one, 3,8-dihydroxy-1,9-dimethyl-6-(1-methylpropyl)-

11H-Dibenzo[b,e][1,4]dioxepin-11-one, 3,8-dihydroxy-1,9-dimethyl-6-(1-methylpropyl)-

C19H20O5 (328.1311)


   

CHEMBL1995684

CHEMBL1995684

C19H20O5 (328.1311)


   
   

CHEMBL453806

CHEMBL453806

C19H20O5 (328.1311)


   

3-hydroxydihydroconiferyl cinnamate

3-hydroxydihydroconiferyl cinnamate

C19H20O5 (328.1311)


   

fibrauretin E

fibrauretin E

C19H20O5 (328.1311)


   

homocyclolongipesin 9-O-propionate|O-Propanoyl-Homocyclolongipesin

homocyclolongipesin 9-O-propionate|O-Propanoyl-Homocyclolongipesin

C19H20O5 (328.1311)


   

8beta-methacryloyloxyguaia-1(10),3,11(13)-trien-2-on-6alpha,12-olide

8beta-methacryloyloxyguaia-1(10),3,11(13)-trien-2-on-6alpha,12-olide

C19H20O5 (328.1311)


   

Gynuron|Gynurone

Gynuron|Gynurone

C19H20O5 (328.1311)


   

CHEMBL3314707

CHEMBL3314707

C19H20O5 (328.1311)


   

6a,7,8-trihydroxy-3-methyl-3,4,5,6,7,12a-hexahydro-2H-benzo[a]anthracene-1,12-dione

NCGC00180216-02!6a,7,8-trihydroxy-3-methyl-3,4,5,6,7,12a-hexahydro-2H-benzo[a]anthracene-1,12-dione

C19H20O5 (328.1311)


   

2-(7-oxo-2,3-dihydrofuro[3,2-g]chromen-2-yl)propan-2-yl 3-methylbut-2-enoate

NCGC00347359-02!2-(7-oxo-2,3-dihydrofuro[3,2-g]chromen-2-yl)propan-2-yl 3-methylbut-2-enoate

C19H20O5 (328.1311)


   

2-(7-oxo-2,3-dihydrofuro[3,2-g]chromen-2-yl)propan-2-yl (Z)-2-methylbut-2-enoate

NCGC00179820-03!2-(7-oxo-2,3-dihydrofuro[3,2-g]chromen-2-yl)propan-2-yl (Z)-2-methylbut-2-enoate

C19H20O5 (328.1311)


   

(8,8-dimethyl-2-oxo-9,10-dihydropyrano[2,3-h]chromen-9-yl) (Z)-2-methylbut-2-enoate

NCGC00095690-03!(8,8-dimethyl-2-oxo-9,10-dihydropyrano[2,3-h]chromen-9-yl) (Z)-2-methylbut-2-enoate

C19H20O5 (328.1311)


   

(E)-1,7-bis(3,4-dihydroxyphenyl)hept-4-en-3-one

NCGC00384668-01!(E)-1,7-bis(3,4-dihydroxyphenyl)hept-4-en-3-one

C19H20O5 (328.1311)


   

2-(7-oxo-2,3-dihydrofuro[3,2-g]chromen-2-yl)propan-2-yl 3-methylbut-2-enoate

2-(7-oxo-2,3-dihydrofuro[3,2-g]chromen-2-yl)propan-2-yl 3-methylbut-2-enoate

C19H20O5 (328.1311)


   

Hirsutanone

Hirsutanone

C19H20O5 (328.1311)


   

6a,7,8-trihydroxy-3-methyl-3,4,5,6,7,12a-hexahydro-2H-benzo[a]anthracene-1,12-dione

6a,7,8-trihydroxy-3-methyl-3,4,5,6,7,12a-hexahydro-2H-benzo[a]anthracene-1,12-dione

C19H20O5 (328.1311)


   

(4S,5Z,6S)-4-(2-methoxy-2-oxoethyl)-5-[2-[(E)-3-phenylprop-2-enoyl]oxyethylidene]-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4H-pyran-3-carboxylic acid

(4S,5Z,6S)-4-(2-methoxy-2-oxoethyl)-5-[2-[(E)-3-phenylprop-2-enoyl]oxyethylidene]-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4H-pyran-3-carboxylic acid

C19H20O5 (328.1311)


   

6a,7,8-trihydroxy-3-methyl-3,4,5,6,7,12a-hexahydro-2H-benzo[a]anthracene-1,12-dione [IIN-based on: CCMSLIB00000845038]

NCGC00180216-02!6a,7,8-trihydroxy-3-methyl-3,4,5,6,7,12a-hexahydro-2H-benzo[a]anthracene-1,12-dione [IIN-based on: CCMSLIB00000845038]

C19H20O5 (328.1311)


   

(8,8-dimethyl-2-oxo-9,10-dihydropyrano[2,3-h]chromen-9-yl) (Z)-2-methylbut-2-enoate [IIN-based on: CCMSLIB00000846617]

NCGC00095690-03!(8,8-dimethyl-2-oxo-9,10-dihydropyrano[2,3-h]chromen-9-yl) (Z)-2-methylbut-2-enoate [IIN-based on: CCMSLIB00000846617]

C19H20O5 (328.1311)


   

6a,7,8-trihydroxy-3-methyl-3,4,5,6,7,12a-hexahydro-2H-benzo[a]anthracene-1,12-dione [IIN-based: Match]

NCGC00180216-02!6a,7,8-trihydroxy-3-methyl-3,4,5,6,7,12a-hexahydro-2H-benzo[a]anthracene-1,12-dione [IIN-based: Match]

C19H20O5 (328.1311)


   

(8,8-dimethyl-2-oxo-9,10-dihydropyrano[2,3-h]chromen-9-yl) (Z)-2-methylbut-2-enoate [IIN-based: Match]

NCGC00095690-03!(8,8-dimethyl-2-oxo-9,10-dihydropyrano[2,3-h]chromen-9-yl) (Z)-2-methylbut-2-enoate [IIN-based: Match]

C19H20O5 (328.1311)


   

hirsutanone_major

hirsutanone_major

C19H20O5 (328.1311)


   

Acutilobin

5,5-dimethyl-13-oxo-4,14-dioxatricyclo[8.4.0.0^{3,8}]tetradeca-1,3(8),9,11-tetraen-6-yl (2Z)-2-methylbut-2-enoate

C19H20O5 (328.1311)


Decursinol angelate, a cytotoxic and protein kinase C (PKC) activating agent from the root of Angelica gigas, possesses anti-tumor and anti-inflammatory activities[1][2].

   

Prantschimgin

Prantschimgin

C19H20O5 (328.1311)


   

Lauryl ether sulfate sodium

Lauryl ether sulfate sodium

C12H26Na2O5S (328.1296)


   
   

METHYL-2-DEOXY-5-O-(4-PHENYLBENZOYL)-ALPHA-D-THREO-PENTOFURANOSIDE

METHYL-2-DEOXY-5-O-(4-PHENYLBENZOYL)-ALPHA-D-THREO-PENTOFURANOSIDE

C19H20O5 (328.1311)


   

4-CARBOXYLPHENYL-4-PENTOXYBENZOATE

4-CARBOXYLPHENYL-4-PENTOXYBENZOATE

C19H20O5 (328.1311)


   

(8,8-dimethyl-2-oxo-9,10-dihydropyrano[2,3-h]chromen-9-yl) (E)-2-methylbut-2-enoate

2-Methyl-2-butenoic acid 9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b]dipyran-9-yl ester

C19H20O5 (328.1311)


   

GA51-catabolite

GA51-catabolite

C19H20O5-2 (328.1311)


   

8,8-dimethyl-2-oxo-7,8-dihydro-2H,6H-pyrano[3,2-g]chromen-7-yl (2E)-2-methylbut-2-enoate

8,8-dimethyl-2-oxo-7,8-dihydro-2H,6H-pyrano[3,2-g]chromen-7-yl (2E)-2-methylbut-2-enoate

C19H20O5 (328.1311)


   

2-Methyl-2-butenoic acid 1-methyl-1-(2-oxo-8,9-dihydro-2H-furo[2,3-h]-1-benzopyran-8-yl)ethyl ester

2-Methyl-2-butenoic acid 1-methyl-1-(2-oxo-8,9-dihydro-2H-furo[2,3-h]-1-benzopyran-8-yl)ethyl ester

C19H20O5 (328.1311)


   

[(9R)-8,8-dimethyl-2-oxo-9,10-dihydropyrano[2,3-h]chromen-9-yl] (E)-2-methylbut-2-enoate

[(9R)-8,8-dimethyl-2-oxo-9,10-dihydropyrano[2,3-h]chromen-9-yl] (E)-2-methylbut-2-enoate

C19H20O5 (328.1311)


   

Celestin blue B(1+)

Celestin blue B(1+)

C17H18N3O4+ (328.1297)


   

2-Methylpropenoic acid (3aR)-2,3,3abeta,4,5,6,6abeta,7,9abeta,9balpha-decahydro-3,6-dimethylene-9-methyl-2,7-dioxoazuleno[4,5-b]furan-4alpha-yl ester

2-Methylpropenoic acid (3aR)-2,3,3abeta,4,5,6,6abeta,7,9abeta,9balpha-decahydro-3,6-dimethylene-9-methyl-2,7-dioxoazuleno[4,5-b]furan-4alpha-yl ester

C19H20O5 (328.1311)


   

(-)-Demethoxylpinoresinol

(-)-Demethoxylpinoresinol

C19H20O5 (328.1311)


A lignane that is the demethoxy derivative of (-)-pinoresinol. Isolated from Balanophora abbreviata, it exhibits inhibitory activity against nitric oxide synthase.

   

5-[(E)-2-(3,4-dihydroxyphenyl)ethenyl]-2-[(E)-4-hydroxy-3-methylbut-1-enyl]benzene-1,3-diol

5-[(E)-2-(3,4-dihydroxyphenyl)ethenyl]-2-[(E)-4-hydroxy-3-methylbut-1-enyl]benzene-1,3-diol

C19H20O5 (328.1311)


   

6-[(E)-2-(2,4-dihydroxyphenyl)ethenyl]-3-(3-methylbut-2-enyl)benzene-1,2,4-triol

6-[(E)-2-(2,4-dihydroxyphenyl)ethenyl]-3-(3-methylbut-2-enyl)benzene-1,2,4-triol

C19H20O5 (328.1311)


   

2-[(E)-2-[3,5-dihydroxy-4-(3-methylbut-2-enyl)phenyl]ethenyl]benzene-1,3,5-triol

2-[(E)-2-[3,5-dihydroxy-4-(3-methylbut-2-enyl)phenyl]ethenyl]benzene-1,3,5-triol

C19H20O5 (328.1311)


   

8,8-Dimethyl-2-oxo-9,10-dihydro-2H,8H-pyrano(2,3-F)chromen-9-YL 2-ME-2-butenoate

8,8-Dimethyl-2-oxo-9,10-dihydro-2H,8H-pyrano(2,3-F)chromen-9-YL 2-ME-2-butenoate

C19H20O5 (328.1311)


   

Hhncjfkrmzdthw-wzufqythsa-

Hhncjfkrmzdthw-wzufqythsa-

C19H20O5 (328.1311)


   

Dimethyl 4-((E)-cinnamoyl)-4-cyclohexene-1,2-dicarboxylate

Dimethyl 4-((E)-cinnamoyl)-4-cyclohexene-1,2-dicarboxylate

C19H20O5 (328.1311)


   

Dimethyl (3R*,5S*,6R*)-3-phenyl-2,3,4,5,6,7-hexahydroinden-1(H)-one-5,6-dicarboxylate

Dimethyl (3R*,5S*,6R*)-3-phenyl-2,3,4,5,6,7-hexahydroinden-1(H)-one-5,6-dicarboxylate

C19H20O5 (328.1311)


   

Dimethyl (3R*,5S*,6S*)-3-phenyl-2,3,4,5,6,7-hexahydroinden-1(H)-one-5,6-dicarboxylate

Dimethyl (3R*,5S*,6S*)-3-phenyl-2,3,4,5,6,7-hexahydroinden-1(H)-one-5,6-dicarboxylate

C19H20O5 (328.1311)


   

Dimethyl trans-4-((E)-cinnamoyl)-4-cyclohexene-1,2-dicarboxylate

Dimethyl trans-4-((E)-cinnamoyl)-4-cyclohexene-1,2-dicarboxylate

C19H20O5 (328.1311)


   

(2,2-dimethyl-8-oxo-3,4-dihydropyrano[3,2-g]chromen-3-yl) (Z)-2-methylbut-2-enoate

(2,2-dimethyl-8-oxo-3,4-dihydropyrano[3,2-g]chromen-3-yl) (Z)-2-methylbut-2-enoate

C19H20O5 (328.1311)


   

(8r)-8-[(3s)-3-hydroperoxy-4-methylpent-4-en-1-yl]-8-methylpyrano[2,3-f]chromen-2-one

(8r)-8-[(3s)-3-hydroperoxy-4-methylpent-4-en-1-yl]-8-methylpyrano[2,3-f]chromen-2-one

C19H20O5 (328.1311)


   

(2s,3r,3ar,7ar)-2-(2h-1,3-benzodioxol-5-yl)-7a-hydroxy-3-methyl-3a-(prop-2-en-1-yl)-3,4-dihydro-2h-1-benzofuran-7-one

(2s,3r,3ar,7ar)-2-(2h-1,3-benzodioxol-5-yl)-7a-hydroxy-3-methyl-3a-(prop-2-en-1-yl)-3,4-dihydro-2h-1-benzofuran-7-one

C19H20O5 (328.1311)


   

6-[(4-hydroxyphenyl)methyl]-4,4-dimethyl-3,5,8-trioxatricyclo[7.4.0.0²,⁶]trideca-1(13),9,11-trien-11-ol

6-[(4-hydroxyphenyl)methyl]-4,4-dimethyl-3,5,8-trioxatricyclo[7.4.0.0²,⁶]trideca-1(13),9,11-trien-11-ol

C19H20O5 (328.1311)


   

(9s)-8,8-dimethyl-2-oxo-9h,10h-pyrano[2,3-h]chromen-9-yl 3-methylbut-2-enoate

(9s)-8,8-dimethyl-2-oxo-9h,10h-pyrano[2,3-h]chromen-9-yl 3-methylbut-2-enoate

C19H20O5 (328.1311)


   

(2r,6ar,10s,10as,10bs)-2-(furan-3-yl)-10-hydroxy-6a,10b-dimethyl-1h,2h,6h,10h,10ah-naphtho[2,1-c]pyran-4,7-dione

(2r,6ar,10s,10as,10bs)-2-(furan-3-yl)-10-hydroxy-6a,10b-dimethyl-1h,2h,6h,10h,10ah-naphtho[2,1-c]pyran-4,7-dione

C19H20O5 (328.1311)


   

3,14-dihydroxy-13,17,17-trimethyl-8,12-dioxapentacyclo[11.4.1.0²,¹¹.0⁴,⁹.0¹⁶,¹⁸]octadeca-2(11),3,5,9-tetraen-7-one

3,14-dihydroxy-13,17,17-trimethyl-8,12-dioxapentacyclo[11.4.1.0²,¹¹.0⁴,⁹.0¹⁶,¹⁸]octadeca-2(11),3,5,9-tetraen-7-one

C19H20O5 (328.1311)


   

(2e)-3-phenyl-1-(2,3,4,6-tetramethoxyphenyl)prop-2-en-1-one

(2e)-3-phenyl-1-(2,3,4,6-tetramethoxyphenyl)prop-2-en-1-one

C19H20O5 (328.1311)


   

(3s)-9,9-dimethyl-2-oxo-3h,4h-pyrano[2,3-g]chromen-3-yl (2e)-2-methylbut-2-enoate

(3s)-9,9-dimethyl-2-oxo-3h,4h-pyrano[2,3-g]chromen-3-yl (2e)-2-methylbut-2-enoate

C19H20O5 (328.1311)


   

(1r,2s,14s)-9-hydroxy-5-(hydroxymethyl)-14-isopropoxy-1-methyl-13-oxatetracyclo[6.6.1.0²,⁶.0¹²,¹⁵]pentadeca-4,6,8(15),9,11-pentaen-3-one

(1r,2s,14s)-9-hydroxy-5-(hydroxymethyl)-14-isopropoxy-1-methyl-13-oxatetracyclo[6.6.1.0²,⁶.0¹²,¹⁵]pentadeca-4,6,8(15),9,11-pentaen-3-one

C19H20O5 (328.1311)


   

5-(furan-3-yl)-6'-methyl-3'-oxaspiro[oxolane-3,7'-tricyclo[6.3.1.0⁴,¹²]dodecan]-8'(12')-ene-2,2'-dione

5-(furan-3-yl)-6'-methyl-3'-oxaspiro[oxolane-3,7'-tricyclo[6.3.1.0⁴,¹²]dodecan]-8'(12')-ene-2,2'-dione

C19H20O5 (328.1311)


   

4a,8-dihydroxy-3-methyl-2,3,4,5,6,6a,12a,12b-octahydrotetraphene-1,7,12-trione

4a,8-dihydroxy-3-methyl-2,3,4,5,6,6a,12a,12b-octahydrotetraphene-1,7,12-trione

C19H20O5 (328.1311)


   

(8r,12r)-3,8,12,17-tetrahydroxytricyclo[12.3.1.1²,⁶]nonadeca-1(18),2(19),3,5,14,16-hexaen-9-one

(8r,12r)-3,8,12,17-tetrahydroxytricyclo[12.3.1.1²,⁶]nonadeca-1(18),2(19),3,5,14,16-hexaen-9-one

C19H20O5 (328.1311)


   

2-[3-hydroxy-2-(3-methylbut-2-en-1-yl)benzoyl]-5-methoxybenzene-1,3-diol

2-[3-hydroxy-2-(3-methylbut-2-en-1-yl)benzoyl]-5-methoxybenzene-1,3-diol

C19H20O5 (328.1311)


   

(8s)-8-[(2e)-4-hydroperoxy-4-methylpent-2-en-1-yl]-8-methylpyrano[2,3-f]chromen-2-one

(8s)-8-[(2e)-4-hydroperoxy-4-methylpent-2-en-1-yl]-8-methylpyrano[2,3-f]chromen-2-one

C19H20O5 (328.1311)


   

9-methyl-3,6-dimethylidene-2,7-dioxo-3ah,4h,5h,8h,9h,9bh-azuleno[4,5-b]furan-4-yl 2-methylprop-2-enoate

9-methyl-3,6-dimethylidene-2,7-dioxo-3ah,4h,5h,8h,9h,9bh-azuleno[4,5-b]furan-4-yl 2-methylprop-2-enoate

C19H20O5 (328.1311)


   

13-hydroxy-14,14,16,16-tetramethyl-2,17-dioxatetracyclo[7.7.1.0¹,¹².0³,⁸]heptadeca-3,5,7,12-tetraene-11,15-dione

13-hydroxy-14,14,16,16-tetramethyl-2,17-dioxatetracyclo[7.7.1.0¹,¹².0³,⁸]heptadeca-3,5,7,12-tetraene-11,15-dione

C19H20O5 (328.1311)


   

4-[(2s,3r)-3-[(2r)-2-hydroxy-4-(4-hydroxyphenyl)butyl]oxirane-2-carbonyl]phenol

4-[(2s,3r)-3-[(2r)-2-hydroxy-4-(4-hydroxyphenyl)butyl]oxirane-2-carbonyl]phenol

C19H20O5 (328.1311)


   

1-phenyl-3-(2,3,4,5-tetramethoxyphenyl)prop-2-en-1-one

1-phenyl-3-(2,3,4,5-tetramethoxyphenyl)prop-2-en-1-one

C19H20O5 (328.1311)


   

7-[(3s)-3-(5,5-dimethyl-4-oxofuran-2-yl)butoxy]chromen-2-one

7-[(3s)-3-(5,5-dimethyl-4-oxofuran-2-yl)butoxy]chromen-2-one

C19H20O5 (328.1311)


   

[(8r)-8-methyl-2-oxopyrano[2,3-f]chromen-8-yl]methyl 3-methylbutanoate

[(8r)-8-methyl-2-oxopyrano[2,3-f]chromen-8-yl]methyl 3-methylbutanoate

C19H20O5 (328.1311)


   

7-{[(2r)-3,3-dimethyloxiran-2-yl]methoxy}-8-[(2r,3r)-3-(prop-1-en-2-yl)oxiran-2-yl]chromen-2-one

7-{[(2r)-3,3-dimethyloxiran-2-yl]methoxy}-8-[(2r,3r)-3-(prop-1-en-2-yl)oxiran-2-yl]chromen-2-one

C19H20O5 (328.1311)


   

(1s,2r,5s,6r)-2-(4-hydroxyphenyl)-6-(3-meth-oxy-4-hydroxyphenyl)-3,7-dioxabicyclo[3.3.0]octane

NA

C19H20O5 (328.1311)


{"Ingredient_id": "HBIN003217","Ingredient_name": "(1s,2r,5s,6r)-2-(4-hydroxyphenyl)-6-(3-meth-oxy-4-hydroxyphenyl)-3,7-dioxabicyclo[3.3.0]octane","Alias": "NA","Ingredient_formula": "C19H20O5","Ingredient_Smile": "COC1=C(C=CC(=C1)C2C3COC(C3CO2)C4=CC=C(C=C4)O)O","Ingredient_weight": "NA","OB_score": "NA","CAS_id": "NA","SymMap_id": "NA","TCMID_id": "10627","TCMSP_id": "NA","TCM_ID_id": "NA","PubChem_id": "NA","DrugBank_id": "NA"}

   

2,3,7-trihydroxy-5-(3,4-dihydroxy-E-styryl)-6,7,8,9-tetrahydro-5H-benzocycloheptene

NA

C19H20O5 (328.1311)


{"Ingredient_id": "HBIN003937","Ingredient_name": "2,3,7-trihydroxy-5-(3,4-dihydroxy-E-styryl)-6,7,8,9-tetrahydro-5H-benzocycloheptene","Alias": "NA","Ingredient_formula": "C19H20O5","Ingredient_Smile": "C1CC2=CC(=C(C=C2C(CC1O)C=CC3=CC(=C(C=C3)O)O)O)O","Ingredient_weight": "328.4 g/mol","OB_score": "13.24402525","CAS_id": "NA","SymMap_id": "SMIT02870","TCMID_id": "NA","TCMSP_id": "MOL000225","TCM_ID_id": "NA","PubChem_id": "101719320","DrugBank_id": "NA"}

   

3'',4''-dihydrocapnolactone

NA

C19H20O5 (328.1311)


{"Ingredient_id": "HBIN007367","Ingredient_name": "3'',4''-dihydrocapnolactone","Alias": "NA","Ingredient_formula": "C19H20O5","Ingredient_Smile": "CC1CC(OC1=O)CC(=CCOC2=CC3=C(C=C2)C=CC(=O)O3)C","Ingredient_weight": "328.4 g/mol","OB_score": "NA","CAS_id": "NA","SymMap_id": "NA","TCMID_id": "5551","TCMSP_id": "NA","TCM_ID_id": "NA","PubChem_id": "12097135","DrugBank_id": "NA"}

   

3-methoxy-4-[(2s,3r)-3-methyl-7-(e)-1-propen-yl-2,3-dihydro-1,4-benzodioxin-2-yl]-1,2-benzenediol

NA

C19H20O5 (328.1311)


{"Ingredient_id": "HBIN008790","Ingredient_name": "3-methoxy-4-[(2s,3r)-3-methyl-7-(e)-1-propen-yl-2,3-dihydro-1,4-benzodioxin-2-yl]-1,2-benzenediol","Alias": "NA","Ingredient_formula": "C19H20O5","Ingredient_Smile": "Not Available","Ingredient_weight": "NA","OB_score": "NA","CAS_id": "NA","SymMap_id": "NA","TCMID_id": "14027","TCMSP_id": "NA","TCM_ID_id": "NA","PubChem_id": "NA","DrugBank_id": "NA"}

   

(1r,13r,15r,16s,18s)-3,15-dihydroxy-13,17,17-trimethyl-8,12-dioxapentacyclo[11.4.1.0²,¹¹.0⁴,⁹.0¹⁶,¹⁸]octadeca-2(11),3,5,9-tetraen-7-one

(1r,13r,15r,16s,18s)-3,15-dihydroxy-13,17,17-trimethyl-8,12-dioxapentacyclo[11.4.1.0²,¹¹.0⁴,⁹.0¹⁶,¹⁸]octadeca-2(11),3,5,9-tetraen-7-one

C19H20O5 (328.1311)


   

(2s,3s,3ar,7as)-2-(2h-1,3-benzodioxol-5-yl)-7a-hydroxy-3-methyl-3a-(prop-2-en-1-yl)-3,4-dihydro-2h-1-benzofuran-7-one

(2s,3s,3ar,7as)-2-(2h-1,3-benzodioxol-5-yl)-7a-hydroxy-3-methyl-3a-(prop-2-en-1-yl)-3,4-dihydro-2h-1-benzofuran-7-one

C19H20O5 (328.1311)


   

(2s)-6-(hydroxymethyl)-5,7-dimethoxy-8-methyl-2-phenyl-2,3-dihydro-1-benzopyran-4-one

(2s)-6-(hydroxymethyl)-5,7-dimethoxy-8-methyl-2-phenyl-2,3-dihydro-1-benzopyran-4-one

C19H20O5 (328.1311)


   

3,8,12,17-tetrahydroxytricyclo[12.3.1.1²,⁶]nonadeca-1(18),2(19),3,5,14,16-hexaen-9-one

3,8,12,17-tetrahydroxytricyclo[12.3.1.1²,⁶]nonadeca-1(18),2(19),3,5,14,16-hexaen-9-one

C19H20O5 (328.1311)


   

(2e)-3-(4-methoxyphenyl)-1-(2,4,6-trimethoxyphenyl)prop-2-en-1-one

(2e)-3-(4-methoxyphenyl)-1-(2,4,6-trimethoxyphenyl)prop-2-en-1-one

C19H20O5 (328.1311)


   

2-{7-oxo-2h,3h-furo[3,2-g]chromen-2-yl}propan-2-yl 2-methylbut-2-enoate

2-{7-oxo-2h,3h-furo[3,2-g]chromen-2-yl}propan-2-yl 2-methylbut-2-enoate

C19H20O5 (328.1311)


   

4-hydroxy-2-(3-methylbut-2-en-1-yl)phenyl 2,4-dihydroxy-6-methylbenzoate

4-hydroxy-2-(3-methylbut-2-en-1-yl)phenyl 2,4-dihydroxy-6-methylbenzoate

C19H20O5 (328.1311)


   

(1'r,3s,5s,6's,9'r)-5-(furan-3-yl)-4'-methylidene-10'-oxaspiro[oxolane-3,5'-tricyclo[7.2.1.0¹,⁶]dodecane]-2,11'-dione

(1'r,3s,5s,6's,9'r)-5-(furan-3-yl)-4'-methylidene-10'-oxaspiro[oxolane-3,5'-tricyclo[7.2.1.0¹,⁶]dodecane]-2,11'-dione

C19H20O5 (328.1311)


   

(3r)-5,7-dihydroxy-3-[(4-methoxyphenyl)methyl]-6,8-dimethyl-2,3-dihydro-1-benzopyran-4-one

(3r)-5,7-dihydroxy-3-[(4-methoxyphenyl)methyl]-6,8-dimethyl-2,3-dihydro-1-benzopyran-4-one

C19H20O5 (328.1311)


   

(+)-sprengelianine

(+)-sprengelianine

C19H20O5 (328.1311)


   

(1r,13s,15r)-3-hydroxy-13-methyl-15-(2-methylprop-1-en-1-yl)-8,12,16-trioxatetracyclo[11.3.1.0²,¹¹.0⁴,⁹]heptadeca-2(11),3,5,9-tetraen-7-one

(1r,13s,15r)-3-hydroxy-13-methyl-15-(2-methylprop-1-en-1-yl)-8,12,16-trioxatetracyclo[11.3.1.0²,¹¹.0⁴,⁹]heptadeca-2(11),3,5,9-tetraen-7-one

C19H20O5 (328.1311)


   

5-(furan-3-yl)-6'-methyl-3'-oxaspiro[oxolane-3,7'-tricyclo[6.3.1.0⁴,¹²]dodecan]-1'(12')-ene-2,2'-dione

5-(furan-3-yl)-6'-methyl-3'-oxaspiro[oxolane-3,7'-tricyclo[6.3.1.0⁴,¹²]dodecan]-1'(12')-ene-2,2'-dione

C19H20O5 (328.1311)


   

(9r)-8,8-dimethyl-2-oxo-9h,10h-pyrano[2,3-h]chromen-9-yl (2e)-2-methylbut-2-enoate

(9r)-8,8-dimethyl-2-oxo-9h,10h-pyrano[2,3-h]chromen-9-yl (2e)-2-methylbut-2-enoate

C19H20O5 (328.1311)


   

(9r)-8,8-dimethyl-2-oxo-9h,10h-pyrano[2,3-h]chromen-9-yl (2z)-2-methylbut-2-enoate

(9r)-8,8-dimethyl-2-oxo-9h,10h-pyrano[2,3-h]chromen-9-yl (2z)-2-methylbut-2-enoate

C19H20O5 (328.1311)


   

5-hydroxy-8,8-dimethyl-10-[2-(oxiran-2-yl)propan-2-yl]pyrano[3,2-g]chromen-2-one

5-hydroxy-8,8-dimethyl-10-[2-(oxiran-2-yl)propan-2-yl]pyrano[3,2-g]chromen-2-one

C19H20O5 (328.1311)


   

5-hydroxy-8,8-dimethyl-10-(2-methylbut-3-en-2-yl)-7h-pyrano[3,2-g]chromene-2,6-dione

5-hydroxy-8,8-dimethyl-10-(2-methylbut-3-en-2-yl)-7h-pyrano[3,2-g]chromene-2,6-dione

C19H20O5 (328.1311)


   

5-(furan-3-yl)-4'-methylidene-10'-oxaspiro[oxolane-3,5'-tricyclo[7.2.1.0¹,⁶]dodecane]-2,11'-dione

5-(furan-3-yl)-4'-methylidene-10'-oxaspiro[oxolane-3,5'-tricyclo[7.2.1.0¹,⁶]dodecane]-2,11'-dione

C19H20O5 (328.1311)


   

(8r,12s)-3,8,12,17-tetrahydroxytricyclo[12.3.1.1²,⁶]nonadeca-1(18),2(19),3,5,14,16-hexaen-9-one

(8r,12s)-3,8,12,17-tetrahydroxytricyclo[12.3.1.1²,⁶]nonadeca-1(18),2(19),3,5,14,16-hexaen-9-one

C19H20O5 (328.1311)


   

5-hydroxy-4-[(2e)-3-(2-hydroxyphenyl)prop-2-enoyl]-2,2,6,6-tetramethylcyclohex-4-ene-1,3-dione

5-hydroxy-4-[(2e)-3-(2-hydroxyphenyl)prop-2-enoyl]-2,2,6,6-tetramethylcyclohex-4-ene-1,3-dione

C19H20O5 (328.1311)


   

(9s)-8,8-dimethyl-2-oxo-9h,10h-pyrano[2,3-h]chromen-9-yl (2e)-2-methylbut-2-enoate

(9s)-8,8-dimethyl-2-oxo-9h,10h-pyrano[2,3-h]chromen-9-yl (2e)-2-methylbut-2-enoate

C19H20O5 (328.1311)


   

7-{[(2e)-3-methyl-4-[(2s,4s)-4-methyl-5-oxooxolan-2-yl]but-2-en-1-yl]oxy}chromen-2-one

7-{[(2e)-3-methyl-4-[(2s,4s)-4-methyl-5-oxooxolan-2-yl]but-2-en-1-yl]oxy}chromen-2-one

C19H20O5 (328.1311)


   

[(9s)-2,2,4,4-tetramethyl-1,3-dioxo-9h-xanthen-9-yl]acetic acid

[(9s)-2,2,4,4-tetramethyl-1,3-dioxo-9h-xanthen-9-yl]acetic acid

C19H20O5 (328.1311)


   

3-methoxy-4-[3-methyl-7-(prop-1-en-1-yl)-2,3-dihydro-1,4-benzodioxin-2-yl]benzene-1,2-diol

3-methoxy-4-[3-methyl-7-(prop-1-en-1-yl)-2,3-dihydro-1,4-benzodioxin-2-yl]benzene-1,2-diol

C19H20O5 (328.1311)


   

(3r,5s)-5-(furan-3-yl)-6'-methyl-3'-oxaspiro[oxolane-3,7'-tricyclo[6.3.1.0⁴,¹²]dodecan]-8'(12')-ene-2,2'-dione

(3r,5s)-5-(furan-3-yl)-6'-methyl-3'-oxaspiro[oxolane-3,7'-tricyclo[6.3.1.0⁴,¹²]dodecan]-8'(12')-ene-2,2'-dione

C19H20O5 (328.1311)


   

6-(3-hydroxybenzoyl)-3-methoxy-4-[(1e)-3-methylbut-1-en-1-yl]benzene-1,2-diol

6-(3-hydroxybenzoyl)-3-methoxy-4-[(1e)-3-methylbut-1-en-1-yl]benzene-1,2-diol

C19H20O5 (328.1311)


   

2,2-dimethyl-8-oxo-3h,4h-pyrano[3,2-g]chromen-3-yl 2-methylbut-2-enoate

2,2-dimethyl-8-oxo-3h,4h-pyrano[3,2-g]chromen-3-yl 2-methylbut-2-enoate

C19H20O5 (328.1311)


   

2,2-dimethyl-8-oxo-3h,4h-pyrano[3,2-g]chromen-3-yl 3-methylbut-2-enoate

2,2-dimethyl-8-oxo-3h,4h-pyrano[3,2-g]chromen-3-yl 3-methylbut-2-enoate

C19H20O5 (328.1311)


   

(3r,4's,8'r)-5-(furan-3-yl)-6'-methyl-3'-oxaspiro[oxolane-3,7'-tricyclo[6.3.1.0⁴,¹²]dodecan]-1'(12')-ene-2,2'-dione

(3r,4's,8'r)-5-(furan-3-yl)-6'-methyl-3'-oxaspiro[oxolane-3,7'-tricyclo[6.3.1.0⁴,¹²]dodecan]-1'(12')-ene-2,2'-dione

C19H20O5 (328.1311)


   

2-{7-oxo-2h,3h-furo[3,2-g]chromen-2-yl}propyl 3-methylbut-2-enoate

2-{7-oxo-2h,3h-furo[3,2-g]chromen-2-yl}propyl 3-methylbut-2-enoate

C19H20O5 (328.1311)


   

5-[(2e)-but-2-en-2-yl]-3-hydroxy-2-methylphenyl 2,4-dihydroxy-6-methylbenzoate

5-[(2e)-but-2-en-2-yl]-3-hydroxy-2-methylphenyl 2,4-dihydroxy-6-methylbenzoate

C19H20O5 (328.1311)


   

4-(5,7-dimethoxy-3,4-dihydro-2h-1-benzopyran-2-yl)phenyl acetate

4-(5,7-dimethoxy-3,4-dihydro-2h-1-benzopyran-2-yl)phenyl acetate

C19H20O5 (328.1311)


   

8,8-dimethyl-2-oxo-9h,10h-pyrano[2,3-h]chromen-9-yl 2-methylbut-2-enoate

8,8-dimethyl-2-oxo-9h,10h-pyrano[2,3-h]chromen-9-yl 2-methylbut-2-enoate

C19H20O5 (328.1311)


   

methyl 2-hydroxy-6-{1-[(3-methylbutanoyl)oxy]hexa-2,4-diyn-1-yl}benzoate

methyl 2-hydroxy-6-{1-[(3-methylbutanoyl)oxy]hexa-2,4-diyn-1-yl}benzoate

C19H20O5 (328.1311)


   

(2s)-5,7-dihydroxy-2-(4-methoxy-3-propylphenyl)-2,3-dihydro-1-benzopyran-4-one

(2s)-5,7-dihydroxy-2-(4-methoxy-3-propylphenyl)-2,3-dihydro-1-benzopyran-4-one

C19H20O5 (328.1311)


   

7-{[(2e)-3-methyl-4-[(2r,4s)-4-methyl-5-oxooxolan-2-yl]but-2-en-1-yl]oxy}chromen-2-one

7-{[(2e)-3-methyl-4-[(2r,4s)-4-methyl-5-oxooxolan-2-yl]but-2-en-1-yl]oxy}chromen-2-one

C19H20O5 (328.1311)


   

6,9,10-trimethyl-2-oxo-4,14-dioxatetracyclo[7.5.0.0¹,¹³.0³,⁷]tetradeca-3(7),5,11-trien-8-yl 2-methylprop-2-enoate

6,9,10-trimethyl-2-oxo-4,14-dioxatetracyclo[7.5.0.0¹,¹³.0³,⁷]tetradeca-3(7),5,11-trien-8-yl 2-methylprop-2-enoate

C19H20O5 (328.1311)


   

(1r,13s,14s,16s,18r)-3,14-dihydroxy-13,17,17-trimethyl-8,12-dioxapentacyclo[11.4.1.0²,¹¹.0⁴,⁹.0¹⁶,¹⁸]octadeca-2(11),3,5,9-tetraen-7-one

(1r,13s,14s,16s,18r)-3,14-dihydroxy-13,17,17-trimethyl-8,12-dioxapentacyclo[11.4.1.0²,¹¹.0⁴,⁹.0¹⁶,¹⁸]octadeca-2(11),3,5,9-tetraen-7-one

C19H20O5 (328.1311)


   

7-{[(2e)-3-methyl-4-(4-methyl-5-oxooxolan-2-yl)but-2-en-1-yl]oxy}chromen-2-one

7-{[(2e)-3-methyl-4-(4-methyl-5-oxooxolan-2-yl)but-2-en-1-yl]oxy}chromen-2-one

C19H20O5 (328.1311)


   

4-[(4-hydroxy-3-methoxyphenyl)methyl]-3-[(4-hydroxyphenyl)methyl]oxolan-2-one

4-[(4-hydroxy-3-methoxyphenyl)methyl]-3-[(4-hydroxyphenyl)methyl]oxolan-2-one

C19H20O5 (328.1311)


   

7-{[3-methyl-4-(4-methyl-5-oxooxolan-2-yl)but-2-en-1-yl]oxy}chromen-2-one

7-{[3-methyl-4-(4-methyl-5-oxooxolan-2-yl)but-2-en-1-yl]oxy}chromen-2-one

C19H20O5 (328.1311)


   

(12s,15r,16s,17r)-16-hydroxy-11,11,15-trimethyl-6,10,19-trioxapentacyclo[13.3.1.0²,⁷.0⁹,¹⁸.0¹²,¹⁷]nonadeca-1,3,7,9(18)-tetraen-5-one

(12s,15r,16s,17r)-16-hydroxy-11,11,15-trimethyl-6,10,19-trioxapentacyclo[13.3.1.0²,⁷.0⁹,¹⁸.0¹²,¹⁷]nonadeca-1,3,7,9(18)-tetraen-5-one

C19H20O5 (328.1311)


   

8,8-dimethyl-2-oxo-9h,10h-pyrano[2,3-h]chromen-9-yl (2z)-2-methylbut-2-enoate

8,8-dimethyl-2-oxo-9h,10h-pyrano[2,3-h]chromen-9-yl (2z)-2-methylbut-2-enoate

C19H20O5 (328.1311)


   

1,7-bis(3,4-dihydroxyphenyl)hept-4-en-3-one

1,7-bis(3,4-dihydroxyphenyl)hept-4-en-3-one

C19H20O5 (328.1311)


   

3-(3,4-dihydroxy-5-methoxyphenyl)propyl 3-phenylprop-2-enoate

3-(3,4-dihydroxy-5-methoxyphenyl)propyl 3-phenylprop-2-enoate

C19H20O5 (328.1311)


   

5-hydroxy-4-[3-(2-hydroxyphenyl)prop-2-enoyl]-2,2,6,6-tetramethylcyclohex-4-ene-1,3-dione

5-hydroxy-4-[3-(2-hydroxyphenyl)prop-2-enoyl]-2,2,6,6-tetramethylcyclohex-4-ene-1,3-dione

C19H20O5 (328.1311)


   

{8-methyl-2-oxopyrano[2,3-f]chromen-8-yl}methyl 3-methylbutanoate

{8-methyl-2-oxopyrano[2,3-f]chromen-8-yl}methyl 3-methylbutanoate

C19H20O5 (328.1311)


   

9-hydroxy-5-(hydroxymethyl)-14-isopropoxy-1-methyl-13-oxatetracyclo[6.6.1.0²,⁶.0¹²,¹⁵]pentadeca-4,6,8(15),9,11-pentaen-3-one

9-hydroxy-5-(hydroxymethyl)-14-isopropoxy-1-methyl-13-oxatetracyclo[6.6.1.0²,⁶.0¹²,¹⁵]pentadeca-4,6,8(15),9,11-pentaen-3-one

C19H20O5 (328.1311)


   

5,7-dimethoxy-3-[(4-methoxyphenyl)methyl]-2,3-dihydro-1-benzopyran-4-one

5,7-dimethoxy-3-[(4-methoxyphenyl)methyl]-2,3-dihydro-1-benzopyran-4-one

C19H20O5 (328.1311)


   

(2r,3s,3as,7as)-2-(2h-1,3-benzodioxol-5-yl)-7a-hydroxy-3-methyl-3a-(prop-2-en-1-yl)-3,4-dihydro-2h-1-benzofuran-7-one

(2r,3s,3as,7as)-2-(2h-1,3-benzodioxol-5-yl)-7a-hydroxy-3-methyl-3a-(prop-2-en-1-yl)-3,4-dihydro-2h-1-benzofuran-7-one

C19H20O5 (328.1311)


   

(9s)-8,8-dimethyl-2-oxo-9h,10h-pyrano[2,3-h]chromen-9-yl (2z)-2-methylbut-2-enoate

(9s)-8,8-dimethyl-2-oxo-9h,10h-pyrano[2,3-h]chromen-9-yl (2z)-2-methylbut-2-enoate

C19H20O5 (328.1311)


   

2-[(8s)-2-oxo-8h,9h-furo[2,3-h]chromen-8-yl]propan-2-yl 2-methylbut-2-enoate

2-[(8s)-2-oxo-8h,9h-furo[2,3-h]chromen-8-yl]propan-2-yl 2-methylbut-2-enoate

C19H20O5 (328.1311)


   

(3r)-2,2-dimethyl-8-oxo-3h,4h-pyrano[3,2-g]chromen-3-yl (2z)-2-methylbut-2-enoate

(3r)-2,2-dimethyl-8-oxo-3h,4h-pyrano[3,2-g]chromen-3-yl (2z)-2-methylbut-2-enoate

C19H20O5 (328.1311)


   

4-[4-(4-hydroxyphenyl)-hexahydrofuro[3,4-c]furan-1-yl]-2-methoxyphenol

4-[4-(4-hydroxyphenyl)-hexahydrofuro[3,4-c]furan-1-yl]-2-methoxyphenol

C19H20O5 (328.1311)


   

(3r,4ar,5s,12bs)-4a,5,8-trihydroxy-3-methyl-2,3,4,5,6,12b-hexahydro-1h-tetraphene-7,12-dione

(3r,4ar,5s,12bs)-4a,5,8-trihydroxy-3-methyl-2,3,4,5,6,12b-hexahydro-1h-tetraphene-7,12-dione

C19H20O5 (328.1311)


   

(3r,4'r,5s,6'r,8's)-5-(furan-3-yl)-6'-methyl-3'-oxaspiro[oxolane-3,7'-tricyclo[6.3.1.0⁴,¹²]dodecan]-1'(12')-ene-2,2'-dione

(3r,4'r,5s,6'r,8's)-5-(furan-3-yl)-6'-methyl-3'-oxaspiro[oxolane-3,7'-tricyclo[6.3.1.0⁴,¹²]dodecan]-1'(12')-ene-2,2'-dione

C19H20O5 (328.1311)


   

3,15-dihydroxy-13,17,17-trimethyl-8,12-dioxapentacyclo[11.4.1.0²,¹¹.0⁴,⁹.0¹⁶,¹⁸]octadeca-2(11),3,5,9-tetraen-7-one

3,15-dihydroxy-13,17,17-trimethyl-8,12-dioxapentacyclo[11.4.1.0²,¹¹.0⁴,⁹.0¹⁶,¹⁸]octadeca-2(11),3,5,9-tetraen-7-one

C19H20O5 (328.1311)


   

5-hydroxy-8,8-dimethyl-10-{2-[(2s)-oxiran-2-yl]propan-2-yl}pyrano[3,2-g]chromen-2-one

5-hydroxy-8,8-dimethyl-10-{2-[(2s)-oxiran-2-yl]propan-2-yl}pyrano[3,2-g]chromen-2-one

C19H20O5 (328.1311)


   

(2r,3s,3ar,7as)-2-(2h-1,3-benzodioxol-5-yl)-7a-hydroxy-3-methyl-3a-(prop-2-en-1-yl)-3,4-dihydro-2h-1-benzofuran-7-one

(2r,3s,3ar,7as)-2-(2h-1,3-benzodioxol-5-yl)-7a-hydroxy-3-methyl-3a-(prop-2-en-1-yl)-3,4-dihydro-2h-1-benzofuran-7-one

C19H20O5 (328.1311)


   

(3r,4'r,5s,6'r,8'r)-5-(furan-3-yl)-6'-methyl-3'-oxaspiro[oxolane-3,7'-tricyclo[6.3.1.0⁴,¹²]dodecan]-1'(12')-ene-2,2'-dione

(3r,4'r,5s,6'r,8'r)-5-(furan-3-yl)-6'-methyl-3'-oxaspiro[oxolane-3,7'-tricyclo[6.3.1.0⁴,¹²]dodecan]-1'(12')-ene-2,2'-dione

C19H20O5 (328.1311)


   

4-[(2s,3r)-5-[(1e)-3-hydroxyprop-1-en-1-yl]-3-methoxy-2,3-dihydro-1-benzofuran-2-yl]-2-methoxyphenol

4-[(2s,3r)-5-[(1e)-3-hydroxyprop-1-en-1-yl]-3-methoxy-2,3-dihydro-1-benzofuran-2-yl]-2-methoxyphenol

C19H20O5 (328.1311)


   

(3r,4's,5r,6'r,8's)-5-(furan-3-yl)-6'-methyl-3'-oxaspiro[oxolane-3,7'-tricyclo[6.3.1.0⁴,¹²]dodecan]-1'(12')-ene-2,2'-dione

(3r,4's,5r,6'r,8's)-5-(furan-3-yl)-6'-methyl-3'-oxaspiro[oxolane-3,7'-tricyclo[6.3.1.0⁴,¹²]dodecan]-1'(12')-ene-2,2'-dione

C19H20O5 (328.1311)


   

(+/-)-sprengelianine

(+/-)-sprengelianine

C19H20O5 (328.1311)


   

4-[(2s)-5,7-dimethoxy-3,4-dihydro-2h-1-benzopyran-2-yl]phenyl acetate

4-[(2s)-5,7-dimethoxy-3,4-dihydro-2h-1-benzopyran-2-yl]phenyl acetate

C19H20O5 (328.1311)


   

(3r,4'r,5r,6'r,8's)-5-(furan-3-yl)-6'-methyl-3'-oxaspiro[oxolane-3,7'-tricyclo[6.3.1.0⁴,¹²]dodecan]-1'(12')-ene-2,2'-dione

(3r,4'r,5r,6'r,8's)-5-(furan-3-yl)-6'-methyl-3'-oxaspiro[oxolane-3,7'-tricyclo[6.3.1.0⁴,¹²]dodecan]-1'(12')-ene-2,2'-dione

C19H20O5 (328.1311)


   

5-hydroxy-4-methoxy-2,11-dioxatricyclo[13.2.2.1³,⁷]icosa-1(17),3(20),4,6,15,18-hexaen-10-one

5-hydroxy-4-methoxy-2,11-dioxatricyclo[13.2.2.1³,⁷]icosa-1(17),3(20),4,6,15,18-hexaen-10-one

C19H20O5 (328.1311)


   

(3r,4'r,5r,6'r,8'r)-5-(furan-3-yl)-6'-methyl-3'-oxaspiro[oxolane-3,7'-tricyclo[6.3.1.0⁴,¹²]dodecan]-1'(12')-ene-2,2'-dione

(3r,4'r,5r,6'r,8'r)-5-(furan-3-yl)-6'-methyl-3'-oxaspiro[oxolane-3,7'-tricyclo[6.3.1.0⁴,¹²]dodecan]-1'(12')-ene-2,2'-dione

C19H20O5 (328.1311)


   

(3r,4r)-4-[(4-hydroxy-3-methoxyphenyl)methyl]-3-[(4-hydroxyphenyl)methyl]oxolan-2-one

(3r,4r)-4-[(4-hydroxy-3-methoxyphenyl)methyl]-3-[(4-hydroxyphenyl)methyl]oxolan-2-one

C19H20O5 (328.1311)


   

5-{11-hydroxy-12,12-dimethyl-4,13-dioxatricyclo[7.4.0.0³,⁷]trideca-1(9),2,5-trien-5-yl}benzene-1,3-diol

5-{11-hydroxy-12,12-dimethyl-4,13-dioxatricyclo[7.4.0.0³,⁷]trideca-1(9),2,5-trien-5-yl}benzene-1,3-diol

C19H20O5 (328.1311)


   

5-hydroxy-2,2-dimethyl-6-(2-methylbut-3-en-2-yl)-3h-pyrano[2,3-f]chromene-4,8-dione

5-hydroxy-2,2-dimethyl-6-(2-methylbut-3-en-2-yl)-3h-pyrano[2,3-f]chromene-4,8-dione

C19H20O5 (328.1311)


   

(3s)-5,7-dihydroxy-3-[(4-methoxyphenyl)methyl]-6,8-dimethyl-2,3-dihydro-1-benzopyran-4-one

(3s)-5,7-dihydroxy-3-[(4-methoxyphenyl)methyl]-6,8-dimethyl-2,3-dihydro-1-benzopyran-4-one

C19H20O5 (328.1311)


   

16-hydroxy-11,11,15-trimethyl-6,10,19-trioxapentacyclo[13.3.1.0²,⁷.0⁹,¹⁸.0¹²,¹⁷]nonadeca-1,3,7,9(18)-tetraen-5-one

16-hydroxy-11,11,15-trimethyl-6,10,19-trioxapentacyclo[13.3.1.0²,⁷.0⁹,¹⁸.0¹²,¹⁷]nonadeca-1,3,7,9(18)-tetraen-5-one

C19H20O5 (328.1311)


   

3-methoxy-4-[(2s,3r)-3-methyl-7-[(1e)-prop-1-en-1-yl]-2,3-dihydro-1,4-benzodioxin-2-yl]benzene-1,2-diol

3-methoxy-4-[(2s,3r)-3-methyl-7-[(1e)-prop-1-en-1-yl]-2,3-dihydro-1,4-benzodioxin-2-yl]benzene-1,2-diol

C19H20O5 (328.1311)


   

(3r)-2,2-dimethyl-8-oxo-3h,4h-pyrano[3,2-g]chromen-3-yl 3-methylbut-2-enoate

(3r)-2,2-dimethyl-8-oxo-3h,4h-pyrano[3,2-g]chromen-3-yl 3-methylbut-2-enoate

C19H20O5 (328.1311)


   

(2r)-6-(hydroxymethyl)-5,7-dimethoxy-8-methyl-2-phenyl-2,3-dihydro-1-benzopyran-4-one

(2r)-6-(hydroxymethyl)-5,7-dimethoxy-8-methyl-2-phenyl-2,3-dihydro-1-benzopyran-4-one

C19H20O5 (328.1311)


   

2-(furan-3-yl)-10-hydroxy-6a,10b-dimethyl-1h,2h,6h,10h,10ah-naphtho[2,1-c]pyran-4,7-dione

2-(furan-3-yl)-10-hydroxy-6a,10b-dimethyl-1h,2h,6h,10h,10ah-naphtho[2,1-c]pyran-4,7-dione

C19H20O5 (328.1311)


   

3-phenyl-1-(2,3,4,6-tetramethoxyphenyl)prop-2-en-1-one

3-phenyl-1-(2,3,4,6-tetramethoxyphenyl)prop-2-en-1-one

C19H20O5 (328.1311)


   

5-(but-2-en-2-yl)-3-hydroxy-2-methylphenyl 2,4-dihydroxy-6-methylbenzoate

5-(but-2-en-2-yl)-3-hydroxy-2-methylphenyl 2,4-dihydroxy-6-methylbenzoate

C19H20O5 (328.1311)


   

(3s)-9,9-dimethyl-2-oxo-3h,4h-pyrano[2,3-g]chromen-3-yl 2-methylbut-2-enoate

(3s)-9,9-dimethyl-2-oxo-3h,4h-pyrano[2,3-g]chromen-3-yl 2-methylbut-2-enoate

C19H20O5 (328.1311)


   

1-[2-(4-hydroxy-3-methoxyphenyl)-3-methyl-1-benzofuran-5-yl]propane-1,2-diol

1-[2-(4-hydroxy-3-methoxyphenyl)-3-methyl-1-benzofuran-5-yl]propane-1,2-diol

C19H20O5 (328.1311)


   

4-[4-hydroxy-2-(3-hydroxy-5-methylphenoxy)-6-methylphenyl]-2-methylbut-2-enoic acid

4-[4-hydroxy-2-(3-hydroxy-5-methylphenoxy)-6-methylphenyl]-2-methylbut-2-enoic acid

C19H20O5 (328.1311)


   

(3ar,4s,9r,9bs)-9-methyl-3,6-dimethylidene-2,7-dioxo-3ah,4h,5h,8h,9h,9bh-azuleno[4,5-b]furan-4-yl 2-methylprop-2-enoate

(3ar,4s,9r,9bs)-9-methyl-3,6-dimethylidene-2,7-dioxo-3ah,4h,5h,8h,9h,9bh-azuleno[4,5-b]furan-4-yl 2-methylprop-2-enoate

C19H20O5 (328.1311)


   

6,14-dihydroxy-4,12-dipropyl-2,9-dioxatricyclo[9.4.0.0³,⁸]pentadeca-1(15),3(8),4,6,11,13-hexaen-10-one

6,14-dihydroxy-4,12-dipropyl-2,9-dioxatricyclo[9.4.0.0³,⁸]pentadeca-1(15),3(8),4,6,11,13-hexaen-10-one

C19H20O5 (328.1311)


   

7-[(3,3-dimethyloxiran-2-yl)methoxy]-8-[3-(prop-1-en-2-yl)oxiran-2-yl]chromen-2-one

7-[(3,3-dimethyloxiran-2-yl)methoxy]-8-[3-(prop-1-en-2-yl)oxiran-2-yl]chromen-2-one

C19H20O5 (328.1311)


   

4-{3-[2-hydroxy-4-(4-hydroxyphenyl)butyl]oxirane-2-carbonyl}phenol

4-{3-[2-hydroxy-4-(4-hydroxyphenyl)butyl]oxirane-2-carbonyl}phenol

C19H20O5 (328.1311)


   

7-{[(2e)-3-methyl-4-[(2s,4r)-4-methyl-5-oxooxolan-2-yl]but-2-en-1-yl]oxy}chromen-2-one

7-{[(2e)-3-methyl-4-[(2s,4r)-4-methyl-5-oxooxolan-2-yl]but-2-en-1-yl]oxy}chromen-2-one

C19H20O5 (328.1311)


   

(2s,3s,3as,7as)-2-(2h-1,3-benzodioxol-5-yl)-7a-hydroxy-3-methyl-3a-(prop-2-en-1-yl)-3,4-dihydro-2h-1-benzofuran-7-one

(2s,3s,3as,7as)-2-(2h-1,3-benzodioxol-5-yl)-7a-hydroxy-3-methyl-3a-(prop-2-en-1-yl)-3,4-dihydro-2h-1-benzofuran-7-one

C19H20O5 (328.1311)


   

(3s)-5,7-dimethoxy-3-[(4-methoxyphenyl)methyl]-2,3-dihydro-1-benzopyran-4-one

(3s)-5,7-dimethoxy-3-[(4-methoxyphenyl)methyl]-2,3-dihydro-1-benzopyran-4-one

C19H20O5 (328.1311)


   

(3r,4'r,5s,6's,8's)-5-(furan-3-yl)-6'-methyl-3'-oxaspiro[oxolane-3,7'-tricyclo[6.3.1.0⁴,¹²]dodecan]-1'(12')-ene-2,2'-dione

(3r,4'r,5s,6's,8's)-5-(furan-3-yl)-6'-methyl-3'-oxaspiro[oxolane-3,7'-tricyclo[6.3.1.0⁴,¹²]dodecan]-1'(12')-ene-2,2'-dione

C19H20O5 (328.1311)


   

(1r,2s)-1-[2-(4-hydroxy-3-methoxyphenyl)-3-methyl-1-benzofuran-5-yl]propane-1,2-diol

(1r,2s)-1-[2-(4-hydroxy-3-methoxyphenyl)-3-methyl-1-benzofuran-5-yl]propane-1,2-diol

C19H20O5 (328.1311)


   

(2,2,4,4-tetramethyl-1,3-dioxo-9h-xanthen-9-yl)acetic acid

(2,2,4,4-tetramethyl-1,3-dioxo-9h-xanthen-9-yl)acetic acid

C19H20O5 (328.1311)


   

3-(3,4-dihydroxy-5-methoxyphenyl)propyl (2e)-3-phenylprop-2-enoate

3-(3,4-dihydroxy-5-methoxyphenyl)propyl (2e)-3-phenylprop-2-enoate

C19H20O5 (328.1311)


   

(1's,3r,4'r,5s,6'r)-5-(furan-3-yl)-6'-methyl-3'-oxaspiro[oxolane-3,7'-tricyclo[6.3.1.0⁴,¹²]dodecan]-8'(12')-ene-2,2'-dione

(1's,3r,4'r,5s,6'r)-5-(furan-3-yl)-6'-methyl-3'-oxaspiro[oxolane-3,7'-tricyclo[6.3.1.0⁴,¹²]dodecan]-8'(12')-ene-2,2'-dione

C19H20O5 (328.1311)


   

(2r)-4-(4-hydroxyphenyl)butan-2-yl (2e)-3-(3,4-dihydroxyphenyl)prop-2-enoate

(2r)-4-(4-hydroxyphenyl)butan-2-yl (2e)-3-(3,4-dihydroxyphenyl)prop-2-enoate

C19H20O5 (328.1311)


   

4a,5,8-trihydroxy-3-methyl-2,3,4,5,6,12b-hexahydro-1h-tetraphene-7,12-dione

4a,5,8-trihydroxy-3-methyl-2,3,4,5,6,12b-hexahydro-1h-tetraphene-7,12-dione

C19H20O5 (328.1311)


   

2-[(2s)-7-oxo-2h,3h-furo[3,2-g]chromen-2-yl]propan-2-yl (2z)-2-methylbut-2-enoate

2-[(2s)-7-oxo-2h,3h-furo[3,2-g]chromen-2-yl]propan-2-yl (2z)-2-methylbut-2-enoate

C19H20O5 (328.1311)


   

2-[(8s)-2-oxo-8h,9h-furo[2,3-h]chromen-8-yl]propan-2-yl (2e)-2-methylbut-2-enoate

2-[(8s)-2-oxo-8h,9h-furo[2,3-h]chromen-8-yl]propan-2-yl (2e)-2-methylbut-2-enoate

C19H20O5 (328.1311)


   

methyl 2-hydroxy-6-[(1r)-1-[(3-methylbutanoyl)oxy]hexa-2,4-diyn-1-yl]benzoate

methyl 2-hydroxy-6-[(1r)-1-[(3-methylbutanoyl)oxy]hexa-2,4-diyn-1-yl]benzoate

C19H20O5 (328.1311)


   

8,8-dimethyl-2-oxo-9h,10h-pyrano[2,3-h]chromen-9-yl (2e)-2-methylbut-2-enoate

8,8-dimethyl-2-oxo-9h,10h-pyrano[2,3-h]chromen-9-yl (2e)-2-methylbut-2-enoate

C19H20O5 (328.1311)


   

9,9-dimethyl-2-oxo-3h,4h-pyrano[2,3-g]chromen-3-yl (2z)-2-methylbut-2-enoate

9,9-dimethyl-2-oxo-3h,4h-pyrano[2,3-g]chromen-3-yl (2z)-2-methylbut-2-enoate

C19H20O5 (328.1311)


   

4,6-dimethoxy-3-(3-methylbut-2-en-1-yl)-8-oxatricyclo[7.4.0.0²,⁷]trideca-1(9),2(7),3,5,10,12-hexaene-5,11-diol

4,6-dimethoxy-3-(3-methylbut-2-en-1-yl)-8-oxatricyclo[7.4.0.0²,⁷]trideca-1(9),2(7),3,5,10,12-hexaene-5,11-diol

C19H20O5 (328.1311)


   

(2s,3s)-2-(3,4-dimethoxyphenyl)-7-methoxy-3-methyl-2,3-dihydro-1-benzofuran-5-carbaldehyde

(2s,3s)-2-(3,4-dimethoxyphenyl)-7-methoxy-3-methyl-2,3-dihydro-1-benzofuran-5-carbaldehyde

C19H20O5 (328.1311)


   

2-{7-oxo-2h,3h-furo[3,2-g]chromen-2-yl}propan-2-yl 3-methylbut-2-enoate

2-{7-oxo-2h,3h-furo[3,2-g]chromen-2-yl}propan-2-yl 3-methylbut-2-enoate

C19H20O5 (328.1311)


   

7-{[(2s)-3,3-dimethyloxiran-2-yl]methoxy}-8-[(2s,3s)-3-(prop-1-en-2-yl)oxiran-2-yl]chromen-2-one

7-{[(2s)-3,3-dimethyloxiran-2-yl]methoxy}-8-[(2s,3s)-3-(prop-1-en-2-yl)oxiran-2-yl]chromen-2-one

C19H20O5 (328.1311)


   

4-(3-methylbut-2-en-1-yl)-3-oxo-2,6-dioxatricyclo[7.3.1.0⁵,¹³]trideca-1(12),4,9(13),10-tetraen-8-yl propanoate

4-(3-methylbut-2-en-1-yl)-3-oxo-2,6-dioxatricyclo[7.3.1.0⁵,¹³]trideca-1(12),4,9(13),10-tetraen-8-yl propanoate

C19H20O5 (328.1311)


   

(2r,3r,3ar,7ar)-2-(2h-1,3-benzodioxol-5-yl)-7a-hydroxy-3-methyl-3a-(prop-2-en-1-yl)-3,4-dihydro-2h-1-benzofuran-7-one

(2r,3r,3ar,7ar)-2-(2h-1,3-benzodioxol-5-yl)-7a-hydroxy-3-methyl-3a-(prop-2-en-1-yl)-3,4-dihydro-2h-1-benzofuran-7-one

C19H20O5 (328.1311)


   

2-(2h-1,3-benzodioxol-5-yl)-7a-hydroxy-3-methyl-3a-(prop-2-en-1-yl)-3,4-dihydro-2h-1-benzofuran-7-one

2-(2h-1,3-benzodioxol-5-yl)-7a-hydroxy-3-methyl-3a-(prop-2-en-1-yl)-3,4-dihydro-2h-1-benzofuran-7-one

C19H20O5 (328.1311)


   

2-[(2s)-7-oxo-2h,3h-furo[3,2-g]chromen-2-yl]propan-2-yl 3-methylbut-2-enoate

2-[(2s)-7-oxo-2h,3h-furo[3,2-g]chromen-2-yl]propan-2-yl 3-methylbut-2-enoate

C19H20O5 (328.1311)


   

(3r,4's,5s,6'r,8's)-5-(furan-3-yl)-6'-methyl-3'-oxaspiro[oxolane-3,7'-tricyclo[6.3.1.0⁴,¹²]dodecan]-1'(12')-ene-2,2'-dione

(3r,4's,5s,6'r,8's)-5-(furan-3-yl)-6'-methyl-3'-oxaspiro[oxolane-3,7'-tricyclo[6.3.1.0⁴,¹²]dodecan]-1'(12')-ene-2,2'-dione

C19H20O5 (328.1311)


   

4-(4-hydroxyphenyl)butan-2-yl 3-(3,4-dihydroxyphenyl)prop-2-enoate

4-(4-hydroxyphenyl)butan-2-yl 3-(3,4-dihydroxyphenyl)prop-2-enoate

C19H20O5 (328.1311)


   

6a,7,8-trihydroxy-3-methyl-3,4,5,6,7,12a-hexahydro-2h-tetraphene-1,12-dione

6a,7,8-trihydroxy-3-methyl-3,4,5,6,7,12a-hexahydro-2h-tetraphene-1,12-dione

C19H20O5 (328.1311)


   

7-[3-(5,5-dimethyl-4-oxofuran-2-yl)butoxy]chromen-2-one

7-[3-(5,5-dimethyl-4-oxofuran-2-yl)butoxy]chromen-2-one

C19H20O5 (328.1311)


   

(1r,8s,9r,10s,13s)-6,9,10-trimethyl-2-oxo-4,14-dioxatetracyclo[7.5.0.0¹,¹³.0³,⁷]tetradeca-3(7),5,11-trien-8-yl 2-methylprop-2-enoate

(1r,8s,9r,10s,13s)-6,9,10-trimethyl-2-oxo-4,14-dioxatetracyclo[7.5.0.0¹,¹³.0³,⁷]tetradeca-3(7),5,11-trien-8-yl 2-methylprop-2-enoate

C19H20O5 (328.1311)


   

(3s)-2,2-dimethyl-8-oxo-3h,4h-pyrano[3,2-g]chromen-3-yl (2z)-2-methylbut-2-enoate

(3s)-2,2-dimethyl-8-oxo-3h,4h-pyrano[3,2-g]chromen-3-yl (2z)-2-methylbut-2-enoate

C19H20O5 (328.1311)


   

2-{2-oxo-8h,9h-furo[2,3-h]chromen-8-yl}propan-2-yl 3-methylbut-2-enoate

2-{2-oxo-8h,9h-furo[2,3-h]chromen-8-yl}propan-2-yl 3-methylbut-2-enoate

C19H20O5 (328.1311)


   

(8s)-4-(3-methylbut-2-en-1-yl)-3-oxo-2,6-dioxatricyclo[7.3.1.0⁵,¹³]trideca-1(12),4,9(13),10-tetraen-8-yl propanoate

(8s)-4-(3-methylbut-2-en-1-yl)-3-oxo-2,6-dioxatricyclo[7.3.1.0⁵,¹³]trideca-1(12),4,9(13),10-tetraen-8-yl propanoate

C19H20O5 (328.1311)


   

(3r,6ar,7r,12ar)-6a,7,8-trihydroxy-3-methyl-3,4,5,6,7,12a-hexahydro-2h-tetraphene-1,12-dione

(3r,6ar,7r,12ar)-6a,7,8-trihydroxy-3-methyl-3,4,5,6,7,12a-hexahydro-2h-tetraphene-1,12-dione

C19H20O5 (328.1311)


   

(2s,6r)-6-[(4-hydroxyphenyl)methyl]-4,4-dimethyl-3,5,8-trioxatricyclo[7.4.0.0²,⁶]trideca-1(13),9,11-trien-11-ol

(2s,6r)-6-[(4-hydroxyphenyl)methyl]-4,4-dimethyl-3,5,8-trioxatricyclo[7.4.0.0²,⁶]trideca-1(13),9,11-trien-11-ol

C19H20O5 (328.1311)


   

(1s,9s)-13-hydroxy-14,14,16,16-tetramethyl-2,17-dioxatetracyclo[7.7.1.0¹,¹².0³,⁸]heptadeca-3,5,7,12-tetraene-11,15-dione

(1s,9s)-13-hydroxy-14,14,16,16-tetramethyl-2,17-dioxatetracyclo[7.7.1.0¹,¹².0³,⁸]heptadeca-3,5,7,12-tetraene-11,15-dione

C19H20O5 (328.1311)


   

4-[(2s,3r)-5-(3-hydroxyprop-1-en-1-yl)-3-methoxy-2,3-dihydro-1-benzofuran-2-yl]-2-methoxyphenol

4-[(2s,3r)-5-(3-hydroxyprop-1-en-1-yl)-3-methoxy-2,3-dihydro-1-benzofuran-2-yl]-2-methoxyphenol

C19H20O5 (328.1311)


   

5,7-dihydroxy-3-[(4-methoxyphenyl)methyl]-6,8-dimethyl-2,3-dihydro-1-benzopyran-4-one

5,7-dihydroxy-3-[(4-methoxyphenyl)methyl]-6,8-dimethyl-2,3-dihydro-1-benzopyran-4-one

C19H20O5 (328.1311)


   

3-hydroxy-13-methyl-15-(2-methylprop-1-en-1-yl)-8,12,16-trioxatetracyclo[11.3.1.0²,¹¹.0⁴,⁹]heptadeca-2(11),3,5,9-tetraen-7-one

3-hydroxy-13-methyl-15-(2-methylprop-1-en-1-yl)-8,12,16-trioxatetracyclo[11.3.1.0²,¹¹.0⁴,⁹]heptadeca-2(11),3,5,9-tetraen-7-one

C19H20O5 (328.1311)


   

(3r)-5,7-dimethoxy-3-[(4-methoxyphenyl)methyl]-2,3-dihydro-1-benzopyran-4-one

(3r)-5,7-dimethoxy-3-[(4-methoxyphenyl)methyl]-2,3-dihydro-1-benzopyran-4-one

C19H20O5 (328.1311)