Chemical Formula: C15H18O5

Chemical Formula C15H18O5

Found 448 metabolite its formula value is C15H18O5

Artecanin

Isochrysartemin B

C15H18O5 (278.1154)


   

Conchosin A

Conchosin A

C15H18O5 (278.1154)


   

Coriamyrtin

Coriamyrtine

C15H18O5 (278.1154)


   
   
   

Pentalenolactone F

Pentalenolactone F

C15H18O5 (278.1154)


A tetracyclic sesquiterpene lactone obtained by formal epoxidation of the 4-methylene group of pentalenolactone E.

   

Artecanin

(1R,2R,5S,9S,10S,11S,13R,14S)-2-hydroxy-2,11-dimethyl-6-methylidene-8,12,15-trioxapentacyclo[8.5.0.0¹,¹⁴.0⁵,⁹.0¹¹,¹³]pentadecan-7-one

C15H18O5 (278.1154)


Artecanin belongs to guaianolides and derivatives class of compounds. Those are diterpene lactones with a structure characterized by the presence of a gamma-lactone fused to a guaiane, forming 3,6,9-trimethyl-azuleno[4,5-b]furan-2-one or a derivative. Artecanin is slightly soluble (in water) and a very weakly acidic compound (based on its pKa). Artecanin can be found in sweet bay, which makes artecanin a potential biomarker for the consumption of this food product.

   

Marasmone

4-hydroxy-5,5-dimethyl-11,13-dioxatetracyclo[7.5.1.0¹,⁶.0¹²,¹⁵]pentadec-8-ene-2,14-dione

C15H18O5 (278.1154)


Marasmone is found in mushrooms. Marasmone is a constituent of Marasmius oreades (fairy ring mushroom) Constituent of Marasmius oreades (fairy ring mushroom). Marasmone is found in mushrooms.

   

Achimilic acid

3-{[(1Z)-2-hydroxy-2-methyl-5-oxocyclopent-3-en-1-ylidene]methyl}-2-methylidene-6-oxoheptanoic acid

C15H18O5 (278.1154)


Achimillic acid C is found in herbs and spices. Achimillic acid C is a constituent of Achillea millefolium (yarrow). Constituent of Achillea millefolium (yarrow). Achimillic acid B is found in herbs and spices.

   

Isomarasmone

2-hydroxy-5,5-dimethyl-11,13-dioxatetracyclo[7.5.1.0¹,⁶.0¹²,¹⁵]pentadec-8-ene-4,14-dione

C15H18O5 (278.1154)


Isomarasmone is found in mushrooms. Isomarasmone is a constituent of Marasmius oreades (fairy ring mushroom) Constituent of Marasmius oreades (fairy ring mushroom). Isomarasmone is found in mushrooms.

   

Solanolone

3,4,7,10-tetrahydroxy-6-methyl-1,2,3,4,4a,9,10,10a-octahydrophenanthren-9-one

C15H18O5 (278.1154)


Solanolone is found in potato. Solanolone is a constituent of potato tubers infected with Phoma exigua var. foveata. Constituent of potato tubers infected with Phoma exigua variety foveata. Solanolone is found in potato.

   

11-Hydroxy-12-methoxydihydrokawain

6-[2-(3-hydroxy-4-methoxyphenyl)ethyl]-4-methoxy-5,6-dihydro-2H-pyran-2-one

C15H18O5 (278.1154)


11-Hydroxy-12-methoxydihydrokawain is found in beverages. 11-Hydroxy-12-methoxydihydrokawain is a constituent of Piper methysticum (kava). FDA advises against use of kava in food due to potential risk of severe liver damage (2002)

   

2beta,9xi-Dihydroxy-8-oxo-1(10),4,11(13)-germacratrien-12,6alpha-olide

4,8-dihydroxy-6,10-dimethyl-3-methylidene-2H,3H,3aH,4H,5H,8H,9H,11aH-cyclodeca[b]furan-2,5-dione

C15H18O5 (278.1154)


2beta,9xi-Dihydroxy-8-oxo-1(10),4,11(13)-germacratrien-12,6alpha-olide is found in herbs and spices. 2beta,9xi-Dihydroxy-8-oxo-1(10),4,11(13)-germacratrien-12,6alpha-olide is isolated from Tanacetum vulgare (tansy). Isolated from Tanacetum vulgare (tansy). 2beta,9xi-Dihydroxy-8-oxo-1(10),4,11(13)-germacratrien-12,6alpha-olide is found in herbs and spices.

   

Canin

2-hydroxy-2,11-dimethyl-6-methylidene-8,12,15-trioxapentacyclo[8.5.0.0¹,¹⁴.0⁵,⁹.0¹¹,¹³]pentadecan-7-one

C15H18O5 (278.1154)


   

Meranzin hydrate

8-(2,3-dihydroxy-3-methylbutyl)-7-methoxy-2H-chromen-2-one

C15H18O5 (278.1154)


   

Raxofelast

2-[5-(acetyloxy)-4,6,7-trimethyl-2,3-dihydro-1-benzofuran-2-yl]acetic acid

C15H18O5 (278.1154)


C78272 - Agent Affecting Nervous System > C241 - Analgesic Agent > C2198 - Nonnarcotic Analgesic

   

Meranzin hydrate

8-(2,3-dihydroxy-3-methylbutyl)-7-methoxychromen-2-one

C15H18O5 (278.1154)


   

Urospermal A

Urospermal A

C15H18O5 (278.1154)


   

Peucedanol methyl ether

Peucedanol methyl ether

C15H18O5 (278.1154)


   

Dysodensiol B

Dysodensiol B

C15H18O5 (278.1154)


   

seco-Tanapartholide A

seco-Tanapartholide A

C15H18O5 (278.1154)


   

Grandilobalide C

Grandilobalide C

C15H18O5 (278.1154)


   

Hieracin II

Hieracin II

C15H18O5 (278.1154)


   
   
   

8alpha,12-diolide

8beta-Hydroxyeremophil-7(11)-ene-6alpha,15

C15H18O5 (278.1154)


   

(+)-Etharvendiol

(+)-Etharvendiol

C15H18O5 (278.1154)


   

11beta,13-Dihydrolactucin

(3S,3aR,4S,9aS,9bR)-4-hydroxy-9-(hydroxymethyl)-3,6-dimethyl-3,3a,4,5,9a,9b-hexahydroazuleno[4,5-b]furan-2,7-dione

C15H18O5 (278.1154)


A sesquiterpene lactone obtained by formal hydrogenation across the 11,13-double bond of lactucin. Found in chicory

   

ACRONYCULATIN A

ACRONYCULATIN A

C15H18O5 (278.1154)


   

1,13-Bis-O-desacetyl-1-oxoafraglaucolide

[9S-(9R*,10E,11aS*)]- 5,6,9,11a-Tetrahydro-9-hydroxy-3-(hydroxymethyl)-10-methyl-6-methylenecyclodeca[b]furan-2,7(4H,8H)-dione

C15H18O5 (278.1154)


   

Illudoic acid

Illudoic acid

C15H18O5 (278.1154)


   

Tanaphillin

Tanaphillin

C15H18O5 (278.1154)


   

(+)-Juricanolide

(+)-Juricanolide

C15H18O5 (278.1154)


   

MEGxp0_000862

MEGxp0_000862

C15H18O5 (278.1154)


   

MCULE-5938176015

MCULE-5938176015

C15H18O5 (278.1154)


   

Hyporadiolide

Hyporadiolide

C15H18O5 (278.1154)


   

(-)-Etharvensin

(-)-Etharvensin

C15H18O5 (278.1154)


   

Tanaparthin alpha-peroxide

Tanaparthin alpha-peroxide

C15H18O5 (278.1154)


   
   
   

Eleganolactone B

Eleganolactone B

C15H18O5 (278.1154)


   

Paniculide C

Paniculide C

C15H18O5 (278.1154)


   

Charminarone

Charminarone

C15H18O5 (278.1154)


   

Bisseccotanapartholide

Bisseccotanapartholide

C15H18O5 (278.1154)


   

Antheindurolide B

Antheindurolide B

C15H18O5 (278.1154)


   

Avicennone G

Avicennone G

C15H18O5 (278.1154)


   
   
   

epi-Antheindurolide B

epi-Antheindurolide B

C15H18O5 (278.1154)


   

Radulifolin A

Radulifolin A

C15H18O5 (278.1154)


   

Pulvilloric acid

Pulvilloric acid

C15H18O5 (278.1154)


   

Achimillic acid A

Achimillic acid A

C15H18O5 (278.1154)


   

Achimillic acid B

Achimillic acid B

C15H18O5 (278.1154)


   

Achimillic acid C

Achimillic acid C

C15H18O5 (278.1154)


   

Sericealactonecarboxylic acid

Sericealactonecarboxylic acid

C15H18O5 (278.1154)


   

3,4-Dihydrolactucin

3,4-Dihydrolactucin

C15H18O5 (278.1154)


   

1,10:2,3-Diepoxy-4-hydroxy-11(13)-guaien-12,6-olide

1,10:2,3-Diepoxy-4-hydroxy-11(13)-guaien-12,6-olide

C15H18O5 (278.1154)


   

Hydroxylagopodin B

Hydroxylagopodin B

C15H18O5 (278.1154)


   

(2E,6beta,8beta,9beta,10beta)-form-6,9-Dihydroxy-4-oxo-1(5),2,11(13)-xanthatrien-12,8-olide|6beta,9beta-dihydroxy-8-epi-xanthatin

(2E,6beta,8beta,9beta,10beta)-form-6,9-Dihydroxy-4-oxo-1(5),2,11(13)-xanthatrien-12,8-olide|6beta,9beta-dihydroxy-8-epi-xanthatin

C15H18O5 (278.1154)


   

4,5-dihydroxy-3-methyl-2-{[(3R)-tetrahydro-2,2-dimethyl-5-oxofuran-3-yl]methyl}benzaldehyde|lycifuranone B

4,5-dihydroxy-3-methyl-2-{[(3R)-tetrahydro-2,2-dimethyl-5-oxofuran-3-yl]methyl}benzaldehyde|lycifuranone B

C15H18O5 (278.1154)


   

iso-secotanapartholide

iso-secotanapartholide

C15H18O5 (278.1154)


   
   

NSC323252

12-hydroxy-3,12-dimethyl-7-methylidene-2,9,14-trioxapentacyclo[9.4.0.01,3.06,10.013,15]pentadecan-8-one

C15H18O5 (278.1154)


   

(1alpha,4E,6alpha,8beta.10alpha,14alpha)-1,10:8,14-Diepoxy-14-hydroxy-4,11(13)-germacradien-12,6-olide

(1alpha,4E,6alpha,8beta.10alpha,14alpha)-1,10:8,14-Diepoxy-14-hydroxy-4,11(13)-germacradien-12,6-olide

C15H18O5 (278.1154)


   

melicophyllone-C

melicophyllone-C

C15H18O5 (278.1154)


   

8-desacylrepin

8-desacylrepin

C15H18O5 (278.1154)


   

5alpha,10alpha-Dihydroxy-1alpha-H-dehydroleucodin

5alpha,10alpha-Dihydroxy-1alpha-H-dehydroleucodin

C15H18O5 (278.1154)


   

dictamdiol A

dictamdiol A

C15H18O5 (278.1154)


   

arteludooicinolide|arteludovicinolide A

arteludooicinolide|arteludovicinolide A

C15H18O5 (278.1154)


   

4beta,5beta-epoxyxanthatin-1alpha,44a-endoperoxide

4beta,5beta-epoxyxanthatin-1alpha,44a-endoperoxide

C15H18O5 (278.1154)


   

SCHEMBL8898751

4-hydroxy-9-(hydroxymethyl)-3,6-dimethyl-3,3a,4,5,9a,9b-hexahydroazuleno[4,5-b]furan-2,7-dione

C15H18O5 (278.1154)


   

DTXSID80911387

DTXSID80911387

C15H18O5 (278.1154)


   

2,3-Dimethyloxirane-2-carboxylic acid 2-(3-methyloxiran-2-yl)-4-methoxyphenyl ester

2,3-Dimethyloxirane-2-carboxylic acid 2-(3-methyloxiran-2-yl)-4-methoxyphenyl ester

C15H18O5 (278.1154)


   

(1alpha,2beta,5alpha,6alpha,8alpha,10alpha)-1,10-Epoxy-2,8-dihydroxy-3,11(13)-guaiadien-12,6-olide

(1alpha,2beta,5alpha,6alpha,8alpha,10alpha)-1,10-Epoxy-2,8-dihydroxy-3,11(13)-guaiadien-12,6-olide

C15H18O5 (278.1154)


   

de-O-methylsericealactone

de-O-methylsericealactone

C15H18O5 (278.1154)


   

1alpha,5alpha-dihydroxypinnatifidin

1alpha,5alpha-dihydroxypinnatifidin

C15H18O5 (278.1154)


   

4alpha-hydroxyperoxy-4alpha-dehydroxyarglanin

4alpha-hydroxyperoxy-4alpha-dehydroxyarglanin

C15H18O5 (278.1154)


   

8,13-dihydroxy-1-oxo-germacra-4,7(11),10(14)-trien-6alpha,12-olide

8,13-dihydroxy-1-oxo-germacra-4,7(11),10(14)-trien-6alpha,12-olide

C15H18O5 (278.1154)


   

Dihydrofuscin

Dihydrofuscin

C15H18O5 (278.1154)


   

15-hydroxygermacra-1(10),4-dien-(12,6);(14,8)-diolide

15-hydroxygermacra-1(10),4-dien-(12,6);(14,8)-diolide

C15H18O5 (278.1154)


   

(S)-(-)-pulvilloric acid|(S)-8-Hydroxy-6-oxo-3-pentyl-4,6-dihydro-3H-isochromen-7-carbonsaeure|(S)-8-hydroxy-6-oxo-3-pentyl-4,6-dihydro-3H-isochromene-7-carboxylic acid|(S)-Pulvilloric acid

(S)-(-)-pulvilloric acid|(S)-8-Hydroxy-6-oxo-3-pentyl-4,6-dihydro-3H-isochromen-7-carbonsaeure|(S)-8-hydroxy-6-oxo-3-pentyl-4,6-dihydro-3H-isochromene-7-carboxylic acid|(S)-Pulvilloric acid

C15H18O5 (278.1154)


   

1-(2,2-Dimethyl-5,6-dimethoxy-7-hydroxy-2H-1-benzopyran-8-yl)ethanone

1-(2,2-Dimethyl-5,6-dimethoxy-7-hydroxy-2H-1-benzopyran-8-yl)ethanone

C15H18O5 (278.1154)


   

Altanomalic acid

Altanomalic acid

C15H18O5 (278.1154)


   

1-Oxo-2alpha,5alpha-peroxyeudesm-3-en-11betaH-12,6alpha-olide

1-Oxo-2alpha,5alpha-peroxyeudesm-3-en-11betaH-12,6alpha-olide

C15H18O5 (278.1154)


   

3-Deoxyobtusinin

3-Deoxyobtusinin

C15H18O5 (278.1154)


   

1alpha,8alpha-dihydroxy-2-oxo-eudesman-3,7(11)-dien-8,12-olide|1alpha,8alpha-dihydroxy-2-oxo-eudesman-3,7(11)-dien-8beta,12-olide

1alpha,8alpha-dihydroxy-2-oxo-eudesman-3,7(11)-dien-8,12-olide|1alpha,8alpha-dihydroxy-2-oxo-eudesman-3,7(11)-dien-8beta,12-olide

C15H18O5 (278.1154)


   

3alpha-Hydroxypertic acid

3alpha-Hydroxypertic acid

C15H18O5 (278.1154)


   

8-(4-hydroxy-3-methylbutoxy)-7-methoxy-2H-chromen-2-one|deoxylacarol|desoxylacarol

8-(4-hydroxy-3-methylbutoxy)-7-methoxy-2H-chromen-2-one|deoxylacarol|desoxylacarol

C15H18O5 (278.1154)


   

Chrysartemin A

Chrysartemin A

C15H18O5 (278.1154)


   

8-oxo-2alpha-9-dihydroxy-trans,trans-germacra-1(10),4-dien-trans-6,12-olide

8-oxo-2alpha-9-dihydroxy-trans,trans-germacra-1(10),4-dien-trans-6,12-olide

C15H18O5 (278.1154)


   
   

1-Desoxy-1alpha-peroxy-rupicolin A|1-desoxy-1alpha-peroxy-rupicolin-B

1-Desoxy-1alpha-peroxy-rupicolin A|1-desoxy-1alpha-peroxy-rupicolin-B

C15H18O5 (278.1154)


   
   

3-deacetylarctolide|deacetylarctolide

3-deacetylarctolide|deacetylarctolide

C15H18O5 (278.1154)


   

(4R*,5S*,6S*,7R*,8S*,10R*)-4,8-Dihydroxy-1-oxoeudesma-2,7(11)-dien-6,12-olide

(4R*,5S*,6S*,7R*,8S*,10R*)-4,8-Dihydroxy-1-oxoeudesma-2,7(11)-dien-6,12-olide

C15H18O5 (278.1154)


   

3alpha,4alpha-epoxyrupicolin-B

3alpha,4alpha-epoxyrupicolin-B

C15H18O5 (278.1154)


   

3-(3-acetoxymethyl-2-hydroxybut-3-enyl)-4-hydroxyacetophenone

3-(3-acetoxymethyl-2-hydroxybut-3-enyl)-4-hydroxyacetophenone

C15H18O5 (278.1154)


   

Dihydrosecofuscin

Dihydrosecofuscin

C15H18O5 (278.1154)


   

8beta-hydroxyarmexifolin

8beta-hydroxyarmexifolin

C15H18O5 (278.1154)


   

Arteludovicinolide A

Arteludovicinolide A

C15H18O5 (278.1154)


   

1-[2,3-dihydro-6-hydroxy-4,7-dimethoxy-2S-(prop-1-en-2-yl)benzofuran-5-yl]ethanone

1-[2,3-dihydro-6-hydroxy-4,7-dimethoxy-2S-(prop-1-en-2-yl)benzofuran-5-yl]ethanone

C15H18O5 (278.1154)


A natural product found in Cyperus teneriffae.

   

smallanactone A

smallanactone A

C15H18O5 (278.1154)


   

(2R,4aR,6R,8aS,9aS)-6,9a-dihydroxy-3,8a-dimethyl-4,4a,6,8a,9,9a-hexahydro-2H-spiro[naphtho[2,3-b]furan-5,2-oxiran]-2-one|(20R,4aR,6R,8aS,9aS)-6,9a-dihydroxy-3,8a-dimethyl-4,4a,6,8a,9,9a-hexahydro-2H-spiro[naphtho[2,3-b]furan-5,20-oxiran]-2-one|linderolide A

(2R,4aR,6R,8aS,9aS)-6,9a-dihydroxy-3,8a-dimethyl-4,4a,6,8a,9,9a-hexahydro-2H-spiro[naphtho[2,3-b]furan-5,2-oxiran]-2-one|(20R,4aR,6R,8aS,9aS)-6,9a-dihydroxy-3,8a-dimethyl-4,4a,6,8a,9,9a-hexahydro-2H-spiro[naphtho[2,3-b]furan-5,20-oxiran]-2-one|linderolide A

C15H18O5 (278.1154)


   

4beta,5alpha-dihydroxy-1-oxoeudesma-2,11(13)-dien-12,6beta-olide

4beta,5alpha-dihydroxy-1-oxoeudesma-2,11(13)-dien-12,6beta-olide

C15H18O5 (278.1154)


   

5-oxo-8alpha-hydroxy-1-epiartemorin

5-oxo-8alpha-hydroxy-1-epiartemorin

C15H18O5 (278.1154)


   

Tanaparthin-beta-peroxide

Tanaparthin-beta-peroxide

C15H18O5 (278.1154)


   

(2R,4aR,8aR,9aS)-9a-hydroxy-3,8a-dimethyl-4,4a,8,8a,9,9a-hexahydro-2H-spiro[naphtho[2,3-b]furan-5,2-oxirane]-2,6(7H)-dione|(20R,4aR,8aR,9aS)-9a-hydroxy-3,8a-dimethyl-4,4a,8,8a,9,9a-hexahydro-2H-spiro[naphtho[2,3-b]furan-5,20-oxirane]-2,6(7H)-dione|linderolide B

(2R,4aR,8aR,9aS)-9a-hydroxy-3,8a-dimethyl-4,4a,8,8a,9,9a-hexahydro-2H-spiro[naphtho[2,3-b]furan-5,2-oxirane]-2,6(7H)-dione|(20R,4aR,8aR,9aS)-9a-hydroxy-3,8a-dimethyl-4,4a,8,8a,9,9a-hexahydro-2H-spiro[naphtho[2,3-b]furan-5,20-oxirane]-2,6(7H)-dione|linderolide B

C15H18O5 (278.1154)


   

coniothyrinone C

coniothyrinone C

C15H18O5 (278.1154)


   

polylisins A

polylisins A

C15H18O5 (278.1154)


   

perthoxynol

perthoxynol

C15H18O5 (278.1154)


   

1alpha,8alpha-epidioxy-4alpha-hydroxy- 5alphaH-guai-7(11),9-dien- 12,8-olide

1alpha,8alpha-epidioxy-4alpha-hydroxy- 5alphaH-guai-7(11),9-dien- 12,8-olide

C15H18O5 (278.1154)


   

13-hydroxymethylripariochromene A

13-hydroxymethylripariochromene A

C15H18O5 (278.1154)


   

11betaH,13-didydroisabelin

11betaH,13-didydroisabelin

C15H18O5 (278.1154)


   

(1S,3S,4S,4aS,9aS)-1,4,8-trihydroxy-3,4a-dimethyl-1,2,3,4,4a,9a-hexahydro-9H-xanthen-9-one|monodictysin B

(1S,3S,4S,4aS,9aS)-1,4,8-trihydroxy-3,4a-dimethyl-1,2,3,4,4a,9a-hexahydro-9H-xanthen-9-one|monodictysin B

C15H18O5 (278.1154)


   

10beta-hydroxy-5-oxo-1beta,2alpha-epoxygermacra-3Z,11(13)-dien-12,6alpha-olide

10beta-hydroxy-5-oxo-1beta,2alpha-epoxygermacra-3Z,11(13)-dien-12,6alpha-olide

C15H18O5 (278.1154)


   

3beta,7-dimethoxy-6-hydroxytremetone

3beta,7-dimethoxy-6-hydroxytremetone

C15H18O5 (278.1154)


   

11alpha-11-Hydroxy-1,12-dioxo-7-drimen-15,11-olide

11alpha-11-Hydroxy-1,12-dioxo-7-drimen-15,11-olide

C15H18O5 (278.1154)


   

nekienone B peracetate

nekienone B peracetate

C15H18O5 (278.1154)


   

1-Oxo-8alpha-hydroxy-4alpha,5alpha-epoxyeudesm-2-en-11betaH-12,6alpha-olide|4alpha,5alpha-Epoxide-(6alpha,8alpha,11betaH)-8-Hydroxy-1-oxo-24-eudesmadien-12,6-olide

1-Oxo-8alpha-hydroxy-4alpha,5alpha-epoxyeudesm-2-en-11betaH-12,6alpha-olide|4alpha,5alpha-Epoxide-(6alpha,8alpha,11betaH)-8-Hydroxy-1-oxo-24-eudesmadien-12,6-olide

C15H18O5 (278.1154)


   

1,10-dioxo-1,10-deoxy-1,10-secogorgonolide|4-methyl-5-[(2S,3S,4S)-4-methyl-5-oxo-3-(3-oxobutyl)-tetrahydrofuran-2-yl]-cyclopent-4-ene-1,3-dione

1,10-dioxo-1,10-deoxy-1,10-secogorgonolide|4-methyl-5-[(2S,3S,4S)-4-methyl-5-oxo-3-(3-oxobutyl)-tetrahydrofuran-2-yl]-cyclopent-4-ene-1,3-dione

C15H18O5 (278.1154)


   

1beta,4alpha-dihydroxy-2alpha,3alpha-epoxy-eudesma-7(11),8-dien-8,12-olide

1beta,4alpha-dihydroxy-2alpha,3alpha-epoxy-eudesma-7(11),8-dien-8,12-olide

C15H18O5 (278.1154)


   
   

6beta,8alpha-dihydroxy-1-oxoeremophila-7(11),9(10)-diene-12,8-olide

6beta,8alpha-dihydroxy-1-oxoeremophila-7(11),9(10)-diene-12,8-olide

C15H18O5 (278.1154)


   

4-hydroxyphenethyl 2-(4-oxo-5,6-dihydro-2H-pyran-3-yl)acetate

4-hydroxyphenethyl 2-(4-oxo-5,6-dihydro-2H-pyran-3-yl)acetate

C15H18O5 (278.1154)


   

1,10-epoxy-4-germacrene-12,8:15,6-diolide|11beta,13-dihydrodeoxymikanolide

1,10-epoxy-4-germacrene-12,8:15,6-diolide|11beta,13-dihydrodeoxymikanolide

C15H18O5 (278.1154)


   

1alpha,4alpha,8alpha-trihydroxyguaia-2,9,11(13)-triene-12,6alpha-olide

1alpha,4alpha,8alpha-trihydroxyguaia-2,9,11(13)-triene-12,6alpha-olide

C15H18O5 (278.1154)


   
   

ligulolide A

ligulolide A

C15H18O5 (278.1154)


   

5alpha-hydroxy-2-oxoasperilin

5alpha-hydroxy-2-oxoasperilin

C15H18O5 (278.1154)


   

hydroxy bis-butenolide

hydroxy bis-butenolide

C15H18O5 (278.1154)


   

juncusyl ester A

juncusyl ester A

C15H18O5 (278.1154)


   

grandilobalide B

grandilobalide B

C15H18O5 (278.1154)


   

7alpha,8alpha-epoxy-eremophilan-12beta,8beta(14beta,6alpha)-diolide

7alpha,8alpha-epoxy-eremophilan-12beta,8beta(14beta,6alpha)-diolide

C15H18O5 (278.1154)


   

Ulopterol

6-(2,3-dihydroxy-3-methylbutyl)-7-methoxy-2H-1-benzopyran-2-one

C15H18O5 (278.1154)


Ulopterol is a natural product found in Coleonema album, Baccharis pedunculata, and other organisms with data available.

   

8-(2,3-dihydroxy-3-methylbutyl)-7-methoxychromen-2-one

NCGC00169439-02!8-(2,3-dihydroxy-3-methylbutyl)-7-methoxychromen-2-one

C15H18O5 (278.1154)


   

C15H18O5_(3S,3aR,4S,9aS,9bR)-4-Hydroxy-9-(hydroxymethyl)-3,6-dimethyl-3,3a,4,5,9a,9b-hexahydroazuleno[4,5-b]furan-2,7-dione

NCGC00385887-01_C15H18O5_(3S,3aR,4S,9aS,9bR)-4-Hydroxy-9-(hydroxymethyl)-3,6-dimethyl-3,3a,4,5,9a,9b-hexahydroazuleno[4,5-b]furan-2,7-dione

C15H18O5 (278.1154)


   

C15H18O5_3H-2-Benzopyran-3-one, 1-(3-furanyl)-1,4,6,7,8,8a-hexahydro-4,6-dihydroxy-5,8a-dimethyl

NCGC00380449-01_C15H18O5_3H-2-Benzopyran-3-one, 1-(3-furanyl)-1,4,6,7,8,8a-hexahydro-4,6-dihydroxy-5,8a-dimethyl-

C15H18O5 (278.1154)


   

8-(2,3-dihydroxy-3-methylbutyl)-7-methoxychromen-2-one

8-(2,3-dihydroxy-3-methylbutyl)-7-methoxychromen-2-one

C15H18O5 (278.1154)


   

(3aR,4R,6E,10Z,11aR)-4-hydroxy-10-(hydroxymethyl)-3-methylidene-2-oxo-3a,4,5,8,9,11a-hexahydrocyclodeca[b]furan-6-carbaldehyde

(3aR,4R,6E,11aR)-4-hydroxy-10-(hydroxymethyl)-3-methylidene-2-oxo-3a,4,5,8,9,11a-hexahydrocyclodeca[b]furan-6-carbaldehyde

C15H18O5 (278.1154)


   

8-(2,3-dihydroxy-3-methylbutyl)-7-methoxychromen-2-one [IIN-based: Match]

NCGC00169439-02!8-(2,3-dihydroxy-3-methylbutyl)-7-methoxychromen-2-one [IIN-based: Match]

C15H18O5 (278.1154)


   

8-(2,3-dihydroxy-3-methylbutyl)-7-methoxychromen-2-one [IIN-based on: CCMSLIB00000848848]

NCGC00169439-02!8-(2,3-dihydroxy-3-methylbutyl)-7-methoxychromen-2-one [IIN-based on: CCMSLIB00000848848]

C15H18O5 (278.1154)


   

(3aR,4R,6E,10Z,11aR)-4-hydroxy-10-(hydroxymethyl)-3-methylidene-2-oxo-3a,4,5,8,9,11a-hexahydrocyclodeca[b]furan-6-carbaldehyde_major

(3aR,4R,6E,10Z,11aR)-4-hydroxy-10-(hydroxymethyl)-3-methylidene-2-oxo-3a,4,5,8,9,11a-hexahydrocyclodeca[b]furan-6-carbaldehyde_major

C15H18O5 (278.1154)


   

8-(2,3-dihydroxy-3-methylbutyl)-7-methoxychromen-2-one_major

8-(2,3-dihydroxy-3-methylbutyl)-7-methoxychromen-2-one_major

C15H18O5 (278.1154)


   

11-Hydroxy-12-methoxydihydrokawain

6-[2-(3-hydroxy-4-methoxyphenyl)ethyl]-4-methoxy-5,6-dihydro-2H-pyran-2-one

C15H18O5 (278.1154)


   

Solanolone

3,4,7,10-tetrahydroxy-6-methyl-1,2,3,4,4a,9,10,10a-octahydrophenanthren-9-one

C15H18O5 (278.1154)


   

Marasmone

4-hydroxy-5,5-dimethyl-11,13-dioxatetracyclo[7.5.1.0^{1,6}.0^{12,15}]pentadec-8-ene-2,14-dione

C15H18O5 (278.1154)


   

Isomarasmone

2-hydroxy-5,5-dimethyl-11,13-dioxatetracyclo[7.5.1.0^{1,6}.0^{12,15}]pentadec-8-ene-4,14-dione

C15H18O5 (278.1154)


   

2b,9X-Dihydroxy-8-oxo-1(10),4,11(13)-germacratrien-12,6a-olide

4,8-dihydroxy-6,10-dimethyl-3-methylidene-2H,3H,3aH,4H,5H,8H,9H,11aH-cyclodeca[b]furan-2,5-dione

C15H18O5 (278.1154)


   

Achimilic acid

3-{[(1Z)-2-hydroxy-2-methyl-5-oxocyclopent-3-en-1-ylidene]methyl}-2-methylidene-6-oxoheptanoic acid

C15H18O5 (278.1154)


   

ethyl 6,7-dimethoxy-4-oxo-2,3-dihydro-1H-naphthalene-2-carboxylate

ethyl 6,7-dimethoxy-4-oxo-2,3-dihydro-1H-naphthalene-2-carboxylate

C15H18O5 (278.1154)


   

Elephantopinolide L

Elephantopinolide L

C15H18O5 (278.1154)


   

Diethyl(phenylacetyl)malonate

Diethyl(phenylacetyl)malonate

C15H18O5 (278.1154)


   

8-(BENZO[D][1,3]DIOXOL-5-YL)-1,4-DIOXASPIRO[4.5]DECAN-8-OL

8-(BENZO[D][1,3]DIOXOL-5-YL)-1,4-DIOXASPIRO[4.5]DECAN-8-OL

C15H18O5 (278.1154)


   

Diethyl 4-methoxybenzalmalonate

Diethyl 4-methoxybenzalmalonate

C15H18O5 (278.1154)


   

3-O-BENZYL-1,2-O-ISOPROPYLIDENE-ALPHA-D-XYLO-PENTODIALDO-1,4-FURANOSE

3-O-BENZYL-1,2-O-ISOPROPYLIDENE-ALPHA-D-XYLO-PENTODIALDO-1,4-FURANOSE

C15H18O5 (278.1154)


   

Loxoprofen Ring-opening IMpurity

Loxoprofen Ring-opening IMpurity

C15H18O5 (278.1154)


   

2-Methoxybenzylidenemalonic Acid Diethyl Ester

2-Methoxybenzylidenemalonic Acid Diethyl Ester

C15H18O5 (278.1154)


   

Isosecotanapartholide

Isosecotanapartholide

C15H18O5 (278.1154)


A sesquiterpene lactone isolated from Artemisia rutifolia and Artemisia iwayomogi and has been shown to inhibit nitric oxide synthase.

   

1-(furan-3-yl)-4,6-dihydroxy-5,8a-dimethyl-4,6,7,8-tetrahydro-1H-isochromen-3-one

1-(furan-3-yl)-4,6-dihydroxy-5,8a-dimethyl-4,6,7,8-tetrahydro-1H-isochromen-3-one

C15H18O5 (278.1154)


   

(1R,8R)-3,3-dimethyl-10,13-dioxo-11-oxatricyclo[6.5.0.01,5]tridec-6-ene-7-carboxylic acid

(1R,8R)-3,3-dimethyl-10,13-dioxo-11-oxatricyclo[6.5.0.01,5]tridec-6-ene-7-carboxylic acid

C15H18O5 (278.1154)


   

(1S,4aR,9aR)-8,8-dimethyl-3-oxospiro[4a,6a,7,9-tetrahydro-4H-pentaleno[6a,1-c]pyran-1,2-oxirane]-5-carboxylic acid

(1S,4aR,9aR)-8,8-dimethyl-3-oxospiro[4a,6a,7,9-tetrahydro-4H-pentaleno[6a,1-c]pyran-1,2-oxirane]-5-carboxylic acid

C15H18O5 (278.1154)


   

Monodictysin B

Monodictysin B

C15H18O5 (278.1154)


A member of the class of xanthones that is 1,2,3,4,4a,9a-hexahydro-9H-xanthen-9-one substituted by hydroxy groups at positions 1, 4 and 8 and methyl groups at positions 3 and 4a (the 1S,3S,4S,4aS,9aS stereoisomer). Isolated from the marine algicolous fungus Monodictys putredinis, it exhibits antineoplastic activity.

   
   

6-[2-(3-hydroxy-4-methoxyphenyl)ethyl]-4-methoxy-5,6-dihydro-2H-pyran-2-one

6-[2-(3-hydroxy-4-methoxyphenyl)ethyl]-4-methoxy-5,6-dihydro-2H-pyran-2-one

C15H18O5 (278.1154)


   

2beta,9xi-Dihydroxy-8-oxo-1(10),4,11(13)-germacratrien-12,6alpha-olide

2beta,9xi-Dihydroxy-8-oxo-1(10),4,11(13)-germacratrien-12,6alpha-olide

C15H18O5 (278.1154)


   

(3s,3ar,4r,9as,9br)-4-hydroxy-9-(hydroxymethyl)-3,6-dimethyl-3h,3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-2,7-dione

(3s,3ar,4r,9as,9br)-4-hydroxy-9-(hydroxymethyl)-3,6-dimethyl-3h,3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-2,7-dione

C15H18O5 (278.1154)


   

(4s,11ar)-4-hydroxy-3-(hydroxymethyl)-10-methyl-6-methylidene-4h,5h,8h,9h,11ah-cyclodeca[b]furan-2,7-dione

(4s,11ar)-4-hydroxy-3-(hydroxymethyl)-10-methyl-6-methylidene-4h,5h,8h,9h,11ah-cyclodeca[b]furan-2,7-dione

C15H18O5 (278.1154)


   

(3ar,4s,11ar)-4-hydroxy-10-(hydroxymethyl)-3-methylidene-2-oxo-3ah,4h,5h,8h,9h,11ah-cyclodeca[b]furan-6-carbaldehyde

(3ar,4s,11ar)-4-hydroxy-10-(hydroxymethyl)-3-methylidene-2-oxo-3ah,4h,5h,8h,9h,11ah-cyclodeca[b]furan-6-carbaldehyde

C15H18O5 (278.1154)


   

(12r,14r)-9,12-dihydroxy-4,8,14-trimethyl-6,11-dioxatricyclo[8.4.0.0²,⁷]tetradeca-1(10),2(7),8-trien-3-one

(12r,14r)-9,12-dihydroxy-4,8,14-trimethyl-6,11-dioxatricyclo[8.4.0.0²,⁷]tetradeca-1(10),2(7),8-trien-3-one

C15H18O5 (278.1154)


   

(3s,3as,4s,4as,7as,8s,9ar)-4-hydroxy-4a,8-dimethyl-3a,4,7a,8,9,9a-hexahydrospiro[azuleno[6,5-b]furan-3,2'-oxirane]-2,5-dione

(3s,3as,4s,4as,7as,8s,9ar)-4-hydroxy-4a,8-dimethyl-3a,4,7a,8,9,9a-hexahydrospiro[azuleno[6,5-b]furan-3,2'-oxirane]-2,5-dione

C15H18O5 (278.1154)


   

(3ar,4s,6as,9ar,9bs)-6a-hydroperoxy-4-hydroxy-9-methyl-3,6-dimethylidene-3ah,4h,5h,7h,9ah,9bh-azuleno[4,5-b]furan-2-one

(3ar,4s,6as,9ar,9bs)-6a-hydroperoxy-4-hydroxy-9-methyl-3,6-dimethylidene-3ah,4h,5h,7h,9ah,9bh-azuleno[4,5-b]furan-2-one

C15H18O5 (278.1154)


   

3-[(2-methyl-3,5-dioxocyclopent-1-en-1-yl)methyl]-2-methylidene-6-oxoheptanoic acid

3-[(2-methyl-3,5-dioxocyclopent-1-en-1-yl)methyl]-2-methylidene-6-oxoheptanoic acid

C15H18O5 (278.1154)


   

4,6a,9-trihydroxy-9-methyl-3,6-dimethylidene-3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-2-one

4,6a,9-trihydroxy-9-methyl-3,6-dimethylidene-3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-2-one

C15H18O5 (278.1154)


   

(3as,6r,6as,9ar,9bs)-6,9a-dihydroxy-6,9-dimethyl-3-methylidene-3ah,4h,5h,6ah,9bh-azuleno[4,5-b]furan-2,7-dione

(3as,6r,6as,9ar,9bs)-6,9a-dihydroxy-6,9-dimethyl-3-methylidene-3ah,4h,5h,6ah,9bh-azuleno[4,5-b]furan-2,7-dione

C15H18O5 (278.1154)


   

4-hydroxy-9-(hydroxymethyl)-3,6-dimethyl-3h,3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-2,7-dione

4-hydroxy-9-(hydroxymethyl)-3,6-dimethyl-3h,3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-2,7-dione

C15H18O5 (278.1154)


   

3-methylbutanoyl (2z)-3-(4-hydroxy-3-methoxyphenyl)prop-2-enoate

3-methylbutanoyl (2z)-3-(4-hydroxy-3-methoxyphenyl)prop-2-enoate

C15H18O5 (278.1154)


   

(1s,4r,6s,12s,15r)-4-hydroxy-5,5-dimethyl-11,13-dioxatetracyclo[7.5.1.0¹,⁶.0¹²,¹⁵]pentadec-8-ene-2,14-dione

(1s,4r,6s,12s,15r)-4-hydroxy-5,5-dimethyl-11,13-dioxatetracyclo[7.5.1.0¹,⁶.0¹²,¹⁵]pentadec-8-ene-2,14-dione

C15H18O5 (278.1154)


   
   

1,6,7,10-tetrahydroxy-3-methyl-6,7,8,8a,10,10a-hexahydro-5h-anthracen-9-one

1,6,7,10-tetrahydroxy-3-methyl-6,7,8,8a,10,10a-hexahydro-5h-anthracen-9-one

C15H18O5 (278.1154)


   

(1s,3s,8s,12s,15s)-8-hydroxy-3,15-dimethyl-5,14-dioxatetracyclo[6.6.1.0²,⁶.0¹²,¹⁵]pentadec-2(6)-ene-4,13-dione

(1s,3s,8s,12s,15s)-8-hydroxy-3,15-dimethyl-5,14-dioxatetracyclo[6.6.1.0²,⁶.0¹²,¹⁵]pentadec-2(6)-ene-4,13-dione

C15H18O5 (278.1154)


   

8-(4-hydroxy-3-methylbutoxy)-7-methoxychromen-2-one

8-(4-hydroxy-3-methylbutoxy)-7-methoxychromen-2-one

C15H18O5 (278.1154)


   

4-methyl-5-[4-methyl-5-oxo-3-(3-oxobutyl)oxolan-2-yl]cyclopent-4-ene-1,3-dione

4-methyl-5-[4-methyl-5-oxo-3-(3-oxobutyl)oxolan-2-yl]cyclopent-4-ene-1,3-dione

C15H18O5 (278.1154)


   

(3r)-3-hydroxy-4-methoxy-5-methyl-6-[(3-methylbut-2-en-1-yl)oxy]-3h-2-benzofuran-1-one

(3r)-3-hydroxy-4-methoxy-5-methyl-6-[(3-methylbut-2-en-1-yl)oxy]-3h-2-benzofuran-1-one

C15H18O5 (278.1154)


   

(2r,2'r,3's,5'r,7'r,9's,12'r)-2'-hydroxy-7'-methyl-12'-(prop-1-en-2-yl)-4',10'-dioxaspiro[oxirane-2,6'-tetracyclo[7.2.1.0²,⁷.0³,⁵]dodecan]-11'-one

(2r,2'r,3's,5'r,7'r,9's,12'r)-2'-hydroxy-7'-methyl-12'-(prop-1-en-2-yl)-4',10'-dioxaspiro[oxirane-2,6'-tetracyclo[7.2.1.0²,⁷.0³,⁵]dodecan]-11'-one

C15H18O5 (278.1154)


   

(4as,8s,8ar,9as)-8,9a-dihydroxy-3,5,8a-trimethyl-4h,4ah,8h,9h-naphtho[2,3-b]furan-2,7-dione

(4as,8s,8ar,9as)-8,9a-dihydroxy-3,5,8a-trimethyl-4h,4ah,8h,9h-naphtho[2,3-b]furan-2,7-dione

C15H18O5 (278.1154)


   

(1s,3r,6e,8r,12s,13s,15s)-15-hydroxy-6-methyl-11-methylidene-2,9,14-trioxatetracyclo[11.2.1.0¹,³.0⁸,¹²]hexadec-6-en-10-one

(1s,3r,6e,8r,12s,13s,15s)-15-hydroxy-6-methyl-11-methylidene-2,9,14-trioxatetracyclo[11.2.1.0¹,³.0⁸,¹²]hexadec-6-en-10-one

C15H18O5 (278.1154)


   

(1s,4s,5r,7s,8z,11s)-4-hydroxy-4,9-dimethyl-14-methylidene-6,12-dioxatricyclo[9.3.0.0⁵,⁷]tetradec-8-ene-10,13-dione

(1s,4s,5r,7s,8z,11s)-4-hydroxy-4,9-dimethyl-14-methylidene-6,12-dioxatricyclo[9.3.0.0⁵,⁷]tetradec-8-ene-10,13-dione

C15H18O5 (278.1154)


   

3-[(2s,3z,5r,6e,8e)-1,2-dihydroxydeca-3,6,8-trien-5-yl]-4-hydroxy-5-methylidenefuran-2-one

3-[(2s,3z,5r,6e,8e)-1,2-dihydroxydeca-3,6,8-trien-5-yl]-4-hydroxy-5-methylidenefuran-2-one

C15H18O5 (278.1154)


   

1-[(2r,3s)-6-hydroxy-3,7-dimethoxy-2-(prop-1-en-2-yl)-2,3-dihydro-1-benzofuran-5-yl]ethanone

1-[(2r,3s)-6-hydroxy-3,7-dimethoxy-2-(prop-1-en-2-yl)-2,3-dihydro-1-benzofuran-5-yl]ethanone

C15H18O5 (278.1154)


   

(3s)-3,9-dihydroxy-7,7-dimethyl-1h,3h,4h,6h,8h-indeno[5,6-c]pyran-5-carboxylic acid

(3s)-3,9-dihydroxy-7,7-dimethyl-1h,3h,4h,6h,8h-indeno[5,6-c]pyran-5-carboxylic acid

C15H18O5 (278.1154)


   

(3as,4s,6as,9ar,9bs)-6a-hydroperoxy-4-hydroxy-6,9-dimethyl-3-methylidene-3ah,4h,7h,9ah,9bh-azuleno[4,5-b]furan-2-one

(3as,4s,6as,9ar,9bs)-6a-hydroperoxy-4-hydroxy-6,9-dimethyl-3-methylidene-3ah,4h,7h,9ah,9bh-azuleno[4,5-b]furan-2-one

C15H18O5 (278.1154)


   

(3as,4s,6as,9ar,9bs)-6a-hydroperoxy-4-hydroxy-9-methyl-3,6-dimethylidene-3ah,4h,5h,7h,9ah,9bh-azuleno[4,5-b]furan-2-one

(3as,4s,6as,9ar,9bs)-6a-hydroperoxy-4-hydroxy-9-methyl-3,6-dimethylidene-3ah,4h,5h,7h,9ah,9bh-azuleno[4,5-b]furan-2-one

C15H18O5 (278.1154)


   

(1s,2r,5s,9s,10s,11s)-2-hydroxy-2,11-dimethyl-6-methylidene-8,12,13-trioxatetracyclo[9.2.2.0¹,¹⁰.0⁵,⁹]pentadec-14-en-7-one

(1s,2r,5s,9s,10s,11s)-2-hydroxy-2,11-dimethyl-6-methylidene-8,12,13-trioxatetracyclo[9.2.2.0¹,¹⁰.0⁵,⁹]pentadec-14-en-7-one

C15H18O5 (278.1154)


   

3,5-dihydroxy-7-methoxy-6-methyl-4-(3-methylbut-2-en-1-yl)-3h-2-benzofuran-1-one

3,5-dihydroxy-7-methoxy-6-methyl-4-(3-methylbut-2-en-1-yl)-3h-2-benzofuran-1-one

C15H18O5 (278.1154)


   

5-[(4-hydroxy-3-methylbut-2-en-1-yl)oxy]-7-methoxy-6-methyl-3h-2-benzofuran-1-one

5-[(4-hydroxy-3-methylbut-2-en-1-yl)oxy]-7-methoxy-6-methyl-3h-2-benzofuran-1-one

C15H18O5 (278.1154)


   

4,9-dihydroxy-3,4a-dimethyl-4h,5h,6h,7h,8h-naphtho[2,3-b]furan-5-carboxylic acid

4,9-dihydroxy-3,4a-dimethyl-4h,5h,6h,7h,8h-naphtho[2,3-b]furan-5-carboxylic acid

C15H18O5 (278.1154)


   

(3ar,4as,6r,7ar,8r,9as)-4a,6-dihydroxy-3,5-dimethylidene-hexahydro-3ah-spiro[azuleno[6,5-b]furan-8,2'-oxiran]-2-one

(3ar,4as,6r,7ar,8r,9as)-4a,6-dihydroxy-3,5-dimethylidene-hexahydro-3ah-spiro[azuleno[6,5-b]furan-8,2'-oxiran]-2-one

C15H18O5 (278.1154)


   

(4r,12r,14r)-9,12-dihydroxy-4,8,14-trimethyl-6,11-dioxatricyclo[8.4.0.0²,⁷]tetradeca-1(10),2(7),8-trien-3-one

(4r,12r,14r)-9,12-dihydroxy-4,8,14-trimethyl-6,11-dioxatricyclo[8.4.0.0²,⁷]tetradeca-1(10),2(7),8-trien-3-one

C15H18O5 (278.1154)


   

6,9a-dihydroxy-6,9-dimethyl-3-methylidene-3ah,4h,5h,6ah,9bh-azuleno[4,5-b]furan-2,7-dione

6,9a-dihydroxy-6,9-dimethyl-3-methylidene-3ah,4h,5h,6ah,9bh-azuleno[4,5-b]furan-2,7-dione

C15H18O5 (278.1154)


   

(3s,4ar,5s,10ar)-5,9-dihydroxy-7-methoxy-3-methyl-1h,3h,4h,4ah,5h,10ah-naphtho[2,3-c]pyran-10-one

(3s,4ar,5s,10ar)-5,9-dihydroxy-7-methoxy-3-methyl-1h,3h,4h,4ah,5h,10ah-naphtho[2,3-c]pyran-10-one

C15H18O5 (278.1154)


   

(3r,4s)-7-hydroxy-3,4,5-trimethyl-7-(2-oxopropyl)-3,4-dihydro-2-benzopyran-6,8-dione

(3r,4s)-7-hydroxy-3,4,5-trimethyl-7-(2-oxopropyl)-3,4-dihydro-2-benzopyran-6,8-dione

C15H18O5 (278.1154)


   

(4s,5s)-5-[(1s,2s)-2-hydroxy-2-methyl-5-oxocyclopent-3-en-1-yl]-3-methylidene-4-(3-oxobutyl)oxolan-2-one

(4s,5s)-5-[(1s,2s)-2-hydroxy-2-methyl-5-oxocyclopent-3-en-1-yl]-3-methylidene-4-(3-oxobutyl)oxolan-2-one

C15H18O5 (278.1154)


   

(3r,5s)-5-(hydroxymethyl)-10-(4-methylpent-3-en-1-yl)-4,8-dioxatricyclo[5.3.0.0³,⁵]dec-1(10)-ene-2,9-dione

(3r,5s)-5-(hydroxymethyl)-10-(4-methylpent-3-en-1-yl)-4,8-dioxatricyclo[5.3.0.0³,⁵]dec-1(10)-ene-2,9-dione

C15H18O5 (278.1154)


   

(3ar,4r,5ar,6r,9bs)-4,6-dihydroxy-5a,9-dimethyl-3-methylidene-3ah,4h,5h,6h,7h,9bh-naphtho[1,2-b]furan-2,8-dione

(3ar,4r,5ar,6r,9bs)-4,6-dihydroxy-5a,9-dimethyl-3-methylidene-3ah,4h,5h,6h,7h,9bh-naphtho[1,2-b]furan-2,8-dione

C15H18O5 (278.1154)


   

1-[6-hydroxy-3,7-dimethoxy-2-(prop-1-en-2-yl)-2,3-dihydro-1-benzofuran-5-yl]ethanone

1-[6-hydroxy-3,7-dimethoxy-2-(prop-1-en-2-yl)-2,3-dihydro-1-benzofuran-5-yl]ethanone

C15H18O5 (278.1154)


   

(3s,4s,5s)-5-[(3r)-3-hydroxy-2-methyl-5-oxocyclopent-1-en-1-yl]-3-methyl-4-[(1e)-3-oxobut-1-en-1-yl]oxolan-2-one

(3s,4s,5s)-5-[(3r)-3-hydroxy-2-methyl-5-oxocyclopent-1-en-1-yl]-3-methyl-4-[(1e)-3-oxobut-1-en-1-yl]oxolan-2-one

C15H18O5 (278.1154)


   

6,7,11-trihydroxy-2,10,10-trimethyl-3-methylidenetricyclo[6.3.0.0²,⁶]undec-1(8)-ene-4,9-dione

6,7,11-trihydroxy-2,10,10-trimethyl-3-methylidenetricyclo[6.3.0.0²,⁶]undec-1(8)-ene-4,9-dione

C15H18O5 (278.1154)


   

9-hydroxy-3-(hydroxymethyl)-10-methyl-6-methylidene-4h,5h,8h,9h,11ah-cyclodeca[b]furan-2,7-dione

9-hydroxy-3-(hydroxymethyl)-10-methyl-6-methylidene-4h,5h,8h,9h,11ah-cyclodeca[b]furan-2,7-dione

C15H18O5 (278.1154)


   

4,6-dihydroxy-5a,9-dimethyl-3-methylidene-3ah,4h,5h,6h,7h,9bh-naphtho[1,2-b]furan-2,8-dione

4,6-dihydroxy-5a,9-dimethyl-3-methylidene-3ah,4h,5h,6h,7h,9bh-naphtho[1,2-b]furan-2,8-dione

C15H18O5 (278.1154)


   

2α,8α一Dihydroxy一lα,10α一ePoxyguaia一3,11(13)一diene一12,6α一olid

NA

C15H18O5 (278.1154)


{"Ingredient_id": "HBIN005255","Ingredient_name": "2\u03b1,8\u03b1\u4e00Dihydroxy\u4e00l\u03b1,10\u03b1\u4e00ePoxyguaia\u4e003,11(13)\u4e00diene\u4e0012,6\u03b1\u4e00olid","Alias": "NA","Ingredient_formula": "C15H18O5","Ingredient_Smile": "CC1=CC(C23C1C4C(C(CC2(O3)C)O)C(=C)C(=O)O4)O","Ingredient_weight": "NA","OB_score": "NA","CAS_id": "NA","SymMap_id": "NA","TCMID_id": "42358","TCMSP_id": "NA","TCM_ID_id": "NA","PubChem_id": "NA","DrugBank_id": "NA"}

   

8-hydroxy-14-oxo-1(10),4,11(13)-germacratrien-12,6-olide; (1(10)e,4e,6α,8β)-form,4α,5β-epoxide

NA

C15H18O5 (278.1154)


{"Ingredient_id": "HBIN013756","Ingredient_name": "8-hydroxy-14-oxo-1(10),4,11(13)-germacratrien-12,6-olide; (1(10)e,4e,6\u03b1,8\u03b2)-form,4\u03b1,5\u03b2-epoxide","Alias": "NA","Ingredient_formula": "C15H18O5","Ingredient_Smile": "NA","Ingredient_weight": "0","OB_score": "NA","CAS_id": "NA","SymMap_id": "NA","TCMID_id": "NA","TCMSP_id": "NA","TCM_ID_id": "7356","PubChem_id": "NA","DrugBank_id": "NA"}

   

Artelin

NA

C15H18O5 (278.1154)


{"Ingredient_id": "HBIN016941","Ingredient_name": "Artelin","Alias": "NA","Ingredient_formula": "C15H18O5","Ingredient_Smile": "NA","Ingredient_weight": "278.3","OB_score": "41.23253155","CAS_id": "66173-52-2","SymMap_id": "SMIT07954","TCMID_id": "NA","TCMSP_id": "MOL006311","TCM_ID_id": "NA","PubChem_id": "NA","DrugBank_id": "NA"}

   

(1r,2r,3's,4's,5s)-3'-hydroxy-1,3',4'-trimethyl-4',5',6',7'-tetrahydro-4,6-dioxaspiro[bicyclo[3.1.0]hexane-2,2'-indene]-1',3-dione

(1r,2r,3's,4's,5s)-3'-hydroxy-1,3',4'-trimethyl-4',5',6',7'-tetrahydro-4,6-dioxaspiro[bicyclo[3.1.0]hexane-2,2'-indene]-1',3-dione

C15H18O5 (278.1154)


   

2-{[(3r)-2,2-dimethyl-5-oxooxolan-3-yl]methyl}-4,5-dihydroxy-3-methylbenzaldehyde

2-{[(3r)-2,2-dimethyl-5-oxooxolan-3-yl]methyl}-4,5-dihydroxy-3-methylbenzaldehyde

C15H18O5 (278.1154)


   

12-hydroxy-3,12-dimethyl-7-methylidene-2,9,14-trioxapentacyclo[9.4.0.0¹,³.0⁶,¹⁰.0¹³,¹⁵]pentadecan-8-one

12-hydroxy-3,12-dimethyl-7-methylidene-2,9,14-trioxapentacyclo[9.4.0.0¹,³.0⁶,¹⁰.0¹³,¹⁵]pentadecan-8-one

C15H18O5 (278.1154)


   

[2-methyl-3-oxo-5-(1,5,5-trimethyl-4-oxocyclopent-2-en-1-yl)furan-2-yl]acetic acid

[2-methyl-3-oxo-5-(1,5,5-trimethyl-4-oxocyclopent-2-en-1-yl)furan-2-yl]acetic acid

C15H18O5 (278.1154)


   

methyl 2-(8-ethyl-7-hydroxy-2-methyl-4-oxo-2,3-dihydro-1-benzopyran-5-yl)acetate

methyl 2-(8-ethyl-7-hydroxy-2-methyl-4-oxo-2,3-dihydro-1-benzopyran-5-yl)acetate

C15H18O5 (278.1154)


   

(3ar,4r,11ar)-4-hydroxy-10-(hydroxymethyl)-3-methylidene-2-oxo-3ah,4h,5h,8h,9h,11ah-cyclodeca[b]furan-6-carbaldehyde

(3ar,4r,11ar)-4-hydroxy-10-(hydroxymethyl)-3-methylidene-2-oxo-3ah,4h,5h,8h,9h,11ah-cyclodeca[b]furan-6-carbaldehyde

C15H18O5 (278.1154)


   

(1s,2r,3s,6r,7z,11e)-8-(hydroxymethyl)-3-methyl-5,14-dioxatricyclo[10.2.1.0²,⁶]pentadeca-7,11-diene-4,13-dione

(1s,2r,3s,6r,7z,11e)-8-(hydroxymethyl)-3-methyl-5,14-dioxatricyclo[10.2.1.0²,⁶]pentadeca-7,11-diene-4,13-dione

C15H18O5 (278.1154)


   

(6s,8as,10r,10as)-1,4,6,10-tetrahydroxy-3-methyl-6,7,8,8a,10,10a-hexahydro-5h-anthracen-9-one

(6s,8as,10r,10as)-1,4,6,10-tetrahydroxy-3-methyl-6,7,8,8a,10,10a-hexahydro-5h-anthracen-9-one

C15H18O5 (278.1154)


   

(3r)-7-hydroxy-8-methoxy-3-(4-oxopentyl)-3,4-dihydro-2-benzopyran-1-one

(3r)-7-hydroxy-8-methoxy-3-(4-oxopentyl)-3,4-dihydro-2-benzopyran-1-one

C15H18O5 (278.1154)


   

(1r,2r,3s,6r,8r,12s,15s)-3,15-dimethyl-5,14,16-trioxapentacyclo[6.6.1.1²,⁶.0²,⁶.0¹²,¹⁵]hexadecane-4,13-dione

(1r,2r,3s,6r,8r,12s,15s)-3,15-dimethyl-5,14,16-trioxapentacyclo[6.6.1.1²,⁶.0²,⁶.0¹²,¹⁵]hexadecane-4,13-dione

C15H18O5 (278.1154)


   

(6r)-8,9-dihydroxy-6,12,12-trimethyl-5,11-dioxatricyclo[8.4.0.0²,⁷]tetradeca-1,7,9-trien-4-one

(6r)-8,9-dihydroxy-6,12,12-trimethyl-5,11-dioxatricyclo[8.4.0.0²,⁷]tetradeca-1,7,9-trien-4-one

C15H18O5 (278.1154)


   

(1r,2s,5r,6s,9r,11s)-5,9,14-trimethyl-3,12,13-trioxatetracyclo[9.2.2.0¹,⁹.0²,⁶]pentadec-14-ene-4,10-dione

(1r,2s,5r,6s,9r,11s)-5,9,14-trimethyl-3,12,13-trioxatetracyclo[9.2.2.0¹,⁹.0²,⁶]pentadec-14-ene-4,10-dione

C15H18O5 (278.1154)


   

(4r,5s)-5-(5-hydroxy-2-methyl-3-oxocyclopent-1-en-1-yl)-3-methylidene-4-(3-oxobutyl)oxolan-2-one

(4r,5s)-5-(5-hydroxy-2-methyl-3-oxocyclopent-1-en-1-yl)-3-methylidene-4-(3-oxobutyl)oxolan-2-one

C15H18O5 (278.1154)


   

11-hydroxy-3,8-dimethyl-5,14-dioxatricyclo[10.2.1.0²,⁶]pentadeca-8,12(15)-diene-4,13-dione

11-hydroxy-3,8-dimethyl-5,14-dioxatricyclo[10.2.1.0²,⁶]pentadeca-8,12(15)-diene-4,13-dione

C15H18O5 (278.1154)


   

5,14-dihydroxy-3,12-dimethyl-7-methylidene-2,9-dioxatetracyclo[9.3.0.0¹,³.0⁶,¹⁰]tetradec-12-en-8-one

5,14-dihydroxy-3,12-dimethyl-7-methylidene-2,9-dioxatetracyclo[9.3.0.0¹,³.0⁶,¹⁰]tetradec-12-en-8-one

C15H18O5 (278.1154)


   

(1s,2s,4s,8r,10r,12r)-2,12-dimethyl-7-methylidene-5,11,13,14-tetraoxatetracyclo[10.2.2.0¹,¹⁰.0⁴,⁸]hexadec-15-en-6-one

(1s,2s,4s,8r,10r,12r)-2,12-dimethyl-7-methylidene-5,11,13,14-tetraoxatetracyclo[10.2.2.0¹,¹⁰.0⁴,⁸]hexadec-15-en-6-one

C15H18O5 (278.1154)


   

4,6a,9-trihydroxy-6,9-dimethyl-3-methylidene-3ah,4h,9ah,9bh-azuleno[4,5-b]furan-2-one

4,6a,9-trihydroxy-6,9-dimethyl-3-methylidene-3ah,4h,9ah,9bh-azuleno[4,5-b]furan-2-one

C15H18O5 (278.1154)


   

(4r,10s)-4,5,6-trihydroxy-4,10-dimethyl-1h,7h,8h,9h,10h-naphtho[1,2-c]pyran-3-one

(4r,10s)-4,5,6-trihydroxy-4,10-dimethyl-1h,7h,8h,9h,10h-naphtho[1,2-c]pyran-3-one

C15H18O5 (278.1154)


   

2-[(2,2-dimethyl-5-oxooxolan-3-yl)methyl]-4,5-dihydroxy-3-methylbenzaldehyde

2-[(2,2-dimethyl-5-oxooxolan-3-yl)methyl]-4,5-dihydroxy-3-methylbenzaldehyde

C15H18O5 (278.1154)


   

(1r,2s,5s,6r,7s,9r,13r)-7-hydroxy-5,9,13-trimethyl-3,14-dioxatetracyclo[7.5.0.0¹,¹³.0²,⁶]tetradec-11-ene-4,10-dione

(1r,2s,5s,6r,7s,9r,13r)-7-hydroxy-5,9,13-trimethyl-3,14-dioxatetracyclo[7.5.0.0¹,¹³.0²,⁶]tetradec-11-ene-4,10-dione

C15H18O5 (278.1154)


   

(3ar,4s,6ar,8s,9r,9as,9bs)-4,8-dihydroxy-3,6-dimethylidene-octahydrospiro[azuleno[4,5-b]furan-9,2'-oxiran]-2-one

(3ar,4s,6ar,8s,9r,9as,9bs)-4,8-dihydroxy-3,6-dimethylidene-octahydrospiro[azuleno[4,5-b]furan-9,2'-oxiran]-2-one

C15H18O5 (278.1154)


   

(1r,2r,3r,6s,8s,10r)-3,8-dimethyl-5,9,15-trioxatetracyclo[11.2.1.0²,⁶.0⁸,¹⁰]hexadec-13(16)-ene-4,14-dione

(1r,2r,3r,6s,8s,10r)-3,8-dimethyl-5,9,15-trioxatetracyclo[11.2.1.0²,⁶.0⁸,¹⁰]hexadec-13(16)-ene-4,14-dione

C15H18O5 (278.1154)


   

8-(1,2-dihydroxy-3-methylbutyl)-7-methoxychromen-2-one

8-(1,2-dihydroxy-3-methylbutyl)-7-methoxychromen-2-one

C15H18O5 (278.1154)


   

15-hydroxy-6-methyl-11-methylidene-2,9,14-trioxatetracyclo[11.2.1.0¹,³.0⁸,¹²]hexadec-6-en-10-one

15-hydroxy-6-methyl-11-methylidene-2,9,14-trioxatetracyclo[11.2.1.0¹,³.0⁸,¹²]hexadec-6-en-10-one

C15H18O5 (278.1154)


   

(4r,5s)-5-[(5r)-5-hydroxy-2-methyl-3-oxocyclopent-1-en-1-yl]-3-methylidene-4-(3-oxobutyl)oxolan-2-one

(4r,5s)-5-[(5r)-5-hydroxy-2-methyl-3-oxocyclopent-1-en-1-yl]-3-methylidene-4-(3-oxobutyl)oxolan-2-one

C15H18O5 (278.1154)


   

(4s,5s)-4-[(1s)-1-hydroxy-3-oxobutyl]-5-(2-methyl-5-oxocyclopent-1-en-1-yl)-3-methylideneoxolan-2-one

(4s,5s)-4-[(1s)-1-hydroxy-3-oxobutyl]-5-(2-methyl-5-oxocyclopent-1-en-1-yl)-3-methylideneoxolan-2-one

C15H18O5 (278.1154)


   

(1r,2s,5s,6s,9r,11s)-5,9,14-trimethyl-3,12,13-trioxatetracyclo[9.2.2.0¹,⁹.0²,⁶]pentadec-14-ene-4,10-dione

(1r,2s,5s,6s,9r,11s)-5,9,14-trimethyl-3,12,13-trioxatetracyclo[9.2.2.0¹,⁹.0²,⁶]pentadec-14-ene-4,10-dione

C15H18O5 (278.1154)


   

(2s,3ar,9r,9as)-3a,9-dihydroxy-2-(2-hydroxypropan-2-yl)-2h,3h,9h,9ah-naphtho[2,3-b]furan-4-one

(2s,3ar,9r,9as)-3a,9-dihydroxy-2-(2-hydroxypropan-2-yl)-2h,3h,9h,9ah-naphtho[2,3-b]furan-4-one

C15H18O5 (278.1154)


   

(1s,2s,4as,9ar,10r)-1,2,8,10-tetrahydroxy-6-methyl-2,3,4,4a,9a,10-hexahydro-1h-anthracen-9-one

(1s,2s,4as,9ar,10r)-1,2,8,10-tetrahydroxy-6-methyl-2,3,4,4a,9a,10-hexahydro-1h-anthracen-9-one

C15H18O5 (278.1154)


   

1,4,8-trihydroxy-3,4a-dimethyl-2,3,4,9a-tetrahydro-1h-xanthen-9-one

1,4,8-trihydroxy-3,4a-dimethyl-2,3,4,9a-tetrahydro-1h-xanthen-9-one

C15H18O5 (278.1154)


   

10,14-dihydroxy-1,6,10-trimethyl-4,12-dioxatetracyclo[7.5.0.0³,⁷.0¹¹,¹³]tetradeca-2,6-dien-5-one

10,14-dihydroxy-1,6,10-trimethyl-4,12-dioxatetracyclo[7.5.0.0³,⁷.0¹¹,¹³]tetradeca-2,6-dien-5-one

C15H18O5 (278.1154)


   

1,4,6,10-tetrahydroxy-3-methyl-6,7,8,8a,10,10a-hexahydro-5h-anthracen-9-one

1,4,6,10-tetrahydroxy-3-methyl-6,7,8,8a,10,10a-hexahydro-5h-anthracen-9-one

C15H18O5 (278.1154)


   

(1's,2r,5'r,8'r)-3',3'-dimethyl-11'-oxo-10'-oxaspiro[oxirane-2,12'-tricyclo[6.4.0.0¹,⁵]dodecan]-6'-ene-7'-carboxylic acid

(1's,2r,5'r,8'r)-3',3'-dimethyl-11'-oxo-10'-oxaspiro[oxirane-2,12'-tricyclo[6.4.0.0¹,⁵]dodecan]-6'-ene-7'-carboxylic acid

C15H18O5 (278.1154)


   

leptosphaerin f

leptosphaerin f

C15H18O5 (278.1154)


   

(5r)-5-[(2r)-2-methyl-4-[(3r)-4-methylidene-5-oxooxolan-3-yl]-3-oxobutyl]-3-methylideneoxolan-2-one

(5r)-5-[(2r)-2-methyl-4-[(3r)-4-methylidene-5-oxooxolan-3-yl]-3-oxobutyl]-3-methylideneoxolan-2-one

C15H18O5 (278.1154)


   

3',3'-dimethyl-11'-oxo-10'-oxaspiro[oxirane-2,12'-tricyclo[6.4.0.0¹,⁵]dodecan]-6'-ene-7'-carboxylic acid

3',3'-dimethyl-11'-oxo-10'-oxaspiro[oxirane-2,12'-tricyclo[6.4.0.0¹,⁵]dodecan]-6'-ene-7'-carboxylic acid

C15H18O5 (278.1154)


   

3a,9-dihydroxy-2-(2-hydroxypropan-2-yl)-2h,3h,9h,9ah-naphtho[2,3-b]furan-4-one

3a,9-dihydroxy-2-(2-hydroxypropan-2-yl)-2h,3h,9h,9ah-naphtho[2,3-b]furan-4-one

C15H18O5 (278.1154)


   

(4s,10s)-4,5,6-trihydroxy-4,10-dimethyl-1h,7h,8h,9h,10h-naphtho[1,2-c]pyran-3-one

(4s,10s)-4,5,6-trihydroxy-4,10-dimethyl-1h,7h,8h,9h,10h-naphtho[1,2-c]pyran-3-one

C15H18O5 (278.1154)


   

2-[(5r,6s,7as)-6-ethenyl-7a-hydroxy-3,6-dimethyl-2-oxo-5,7-dihydro-4h-1-benzofuran-5-yl]prop-2-enoic acid

2-[(5r,6s,7as)-6-ethenyl-7a-hydroxy-3,6-dimethyl-2-oxo-5,7-dihydro-4h-1-benzofuran-5-yl]prop-2-enoic acid

C15H18O5 (278.1154)


   

3,9-dihydroxy-7,7-dimethyl-1h,3h,4h,6h,8h-indeno[5,6-c]pyran-5-carboxylic acid

3,9-dihydroxy-7,7-dimethyl-1h,3h,4h,6h,8h-indeno[5,6-c]pyran-5-carboxylic acid

C15H18O5 (278.1154)


   

6a-hydroperoxy-4-hydroxy-9-methyl-3,6-dimethylidene-3ah,4h,5h,7h,9ah,9bh-azuleno[4,5-b]furan-2-one

6a-hydroperoxy-4-hydroxy-9-methyl-3,6-dimethylidene-3ah,4h,5h,7h,9ah,9bh-azuleno[4,5-b]furan-2-one

C15H18O5 (278.1154)


   

7,10-dihydroxy-9,14-dimethyl-5-methylidene-3,13-dioxatetracyclo[8.4.0.0²,⁶.0¹²,¹⁴]tetradec-8-en-4-one

7,10-dihydroxy-9,14-dimethyl-5-methylidene-3,13-dioxatetracyclo[8.4.0.0²,⁶.0¹²,¹⁴]tetradec-8-en-4-one

C15H18O5 (278.1154)


   

(3s)-8-hydroxy-6-oxo-3-pentyl-3,4-dihydro-2-benzopyran-7-carboxylic acid

(3s)-8-hydroxy-6-oxo-3-pentyl-3,4-dihydro-2-benzopyran-7-carboxylic acid

C15H18O5 (278.1154)


   

(3r,3ar,4r,9as,9br)-4-hydroxy-9-(hydroxymethyl)-3,6-dimethyl-3h,3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-2,7-dione

(3r,3ar,4r,9as,9br)-4-hydroxy-9-(hydroxymethyl)-3,6-dimethyl-3h,3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-2,7-dione

C15H18O5 (278.1154)


   

(1r,6s,12s)-6-hydroxy-3,15-dimethyl-5,14-dioxatetracyclo[6.6.1.0²,⁶.0¹²,¹⁵]pentadec-2-ene-4,13-dione

(1r,6s,12s)-6-hydroxy-3,15-dimethyl-5,14-dioxatetracyclo[6.6.1.0²,⁶.0¹²,¹⁵]pentadec-2-ene-4,13-dione

C15H18O5 (278.1154)


   

1-(5-hydroxy-7,8-dimethoxy-2,2-dimethylchromen-6-yl)ethanone

1-(5-hydroxy-7,8-dimethoxy-2,2-dimethylchromen-6-yl)ethanone

C15H18O5 (278.1154)


   

(1s,4r,6s,8as)-1-(furan-3-yl)-4,6-dihydroxy-5,8a-dimethyl-4,6,7,8-tetrahydro-1h-2-benzopyran-3-one

(1s,4r,6s,8as)-1-(furan-3-yl)-4,6-dihydroxy-5,8a-dimethyl-4,6,7,8-tetrahydro-1h-2-benzopyran-3-one

C15H18O5 (278.1154)


   

(3as,6s,6ar,9ar,9bs)-6-hydroxy-9-(hydroxymethyl)-6-methyl-3-methylidene-3ah,4h,5h,6ah,9ah,9bh-azuleno[4,5-b]furan-2,7-dione

(3as,6s,6ar,9ar,9bs)-6-hydroxy-9-(hydroxymethyl)-6-methyl-3-methylidene-3ah,4h,5h,6ah,9ah,9bh-azuleno[4,5-b]furan-2,7-dione

C15H18O5 (278.1154)


   

methyl 5-[(4e)-hex-4-enoyl]-4-hydroxy-2-methoxybenzoate

methyl 5-[(4e)-hex-4-enoyl]-4-hydroxy-2-methoxybenzoate

C15H18O5 (278.1154)


   

15-hydroxy-1-methyl-5-methylidene-3,11-dioxatetracyclo[7.5.1.0²,⁶.0¹²,¹⁵]pentadecane-4,14-dione

15-hydroxy-1-methyl-5-methylidene-3,11-dioxatetracyclo[7.5.1.0²,⁶.0¹²,¹⁵]pentadecane-4,14-dione

C15H18O5 (278.1154)


   

2,12-dimethyl-7-methylidene-5,11,13,14-tetraoxatetracyclo[10.2.2.0¹,¹⁰.0⁴,⁸]hexadec-15-en-6-one

2,12-dimethyl-7-methylidene-5,11,13,14-tetraoxatetracyclo[10.2.2.0¹,¹⁰.0⁴,⁸]hexadec-15-en-6-one

C15H18O5 (278.1154)


   

(4r,5s)-5-[(5s)-5-hydroxy-2-methyl-3-oxocyclopent-1-en-1-yl]-3-methylidene-4-(3-oxobutyl)oxolan-2-one

(4r,5s)-5-[(5s)-5-hydroxy-2-methyl-3-oxocyclopent-1-en-1-yl]-3-methylidene-4-(3-oxobutyl)oxolan-2-one

C15H18O5 (278.1154)


   

(1r,3r,5s,6s,10s,11r,14r)-5,14-dihydroxy-3,12-dimethyl-7-methylidene-2,9-dioxatetracyclo[9.3.0.0¹,³.0⁶,¹⁰]tetradec-12-en-8-one

(1r,3r,5s,6s,10s,11r,14r)-5,14-dihydroxy-3,12-dimethyl-7-methylidene-2,9-dioxatetracyclo[9.3.0.0¹,³.0⁶,¹⁰]tetradec-12-en-8-one

C15H18O5 (278.1154)


   

5,9-dihydroxy-7-methoxy-3-methyl-1h,3h,4h,4ah,5h,10ah-naphtho[2,3-c]pyran-10-one

5,9-dihydroxy-7-methoxy-3-methyl-1h,3h,4h,4ah,5h,10ah-naphtho[2,3-c]pyran-10-one

C15H18O5 (278.1154)


   

(3r,4r,4ar,10s,10ar)-3,4,7,10-tetrahydroxy-6-methyl-2,3,4,4a,10,10a-hexahydro-1h-phenanthren-9-one

(3r,4r,4ar,10s,10ar)-3,4,7,10-tetrahydroxy-6-methyl-2,3,4,4a,10,10a-hexahydro-1h-phenanthren-9-one

C15H18O5 (278.1154)


   

(1r,6r,8r,12s,15s)-6-hydroxy-3,15-dimethyl-5,14-dioxatetracyclo[6.6.1.0²,⁶.0¹²,¹⁵]pentadec-2-ene-4,13-dione

(1r,6r,8r,12s,15s)-6-hydroxy-3,15-dimethyl-5,14-dioxatetracyclo[6.6.1.0²,⁶.0¹²,¹⁵]pentadec-2-ene-4,13-dione

C15H18O5 (278.1154)


   

5-[(3,3-dimethyloxiran-2-yl)methoxy]-7-methoxy-6-methyl-3h-2-benzofuran-1-one

5-[(3,3-dimethyloxiran-2-yl)methoxy]-7-methoxy-6-methyl-3h-2-benzofuran-1-one

C15H18O5 (278.1154)


   

(3s,3as,4r,9as,9br)-4-hydroxy-9-(hydroxymethyl)-3,6-dimethyl-3h,3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-2,7-dione

(3s,3as,4r,9as,9br)-4-hydroxy-9-(hydroxymethyl)-3,6-dimethyl-3h,3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-2,7-dione

C15H18O5 (278.1154)


   

2-methyl-2-[(2r)-4-methyl-5-oxo-3-(3-oxobutyl)-2h-furan-2-yl]cyclopentane-1,3-dione

2-methyl-2-[(2r)-4-methyl-5-oxo-3-(3-oxobutyl)-2h-furan-2-yl]cyclopentane-1,3-dione

C15H18O5 (278.1154)


   

(1r,2r,3r,6s,8e,11s)-11-hydroxy-3,8-dimethyl-5,14-dioxatricyclo[10.2.1.0²,⁶]pentadeca-8,12(15)-diene-4,13-dione

(1r,2r,3r,6s,8e,11s)-11-hydroxy-3,8-dimethyl-5,14-dioxatricyclo[10.2.1.0²,⁶]pentadeca-8,12(15)-diene-4,13-dione

C15H18O5 (278.1154)


   

5-hydroxy-8-methoxy-3-(4-oxopentyl)-3,4-dihydro-2-benzopyran-1-one

5-hydroxy-8-methoxy-3-(4-oxopentyl)-3,4-dihydro-2-benzopyran-1-one

C15H18O5 (278.1154)


   

7-hydroxy-9-methoxy-2,2-dimethyl-4h,4ah,5h,10bh-naphtho[1,2-d][1,3]dioxin-6-one

7-hydroxy-9-methoxy-2,2-dimethyl-4h,4ah,5h,10bh-naphtho[1,2-d][1,3]dioxin-6-one

C15H18O5 (278.1154)


   

(5r,6r,8ar,10s,10ar)-4,5,6,10-tetrahydroxy-2-methyl-6,7,8,8a,10,10a-hexahydro-5h-anthracen-9-one

(5r,6r,8ar,10s,10ar)-4,5,6,10-tetrahydroxy-2-methyl-6,7,8,8a,10,10a-hexahydro-5h-anthracen-9-one

C15H18O5 (278.1154)


   

5,8-dihydroxy-6,10-dimethyl-3-methylidene-3ah,5h,8h,9h,11ah-cyclodeca[b]furan-2,4-dione

5,8-dihydroxy-6,10-dimethyl-3-methylidene-3ah,5h,8h,9h,11ah-cyclodeca[b]furan-2,4-dione

C15H18O5 (278.1154)


   

4-hydroxy-5-methyl-7-oxo-8-(3-oxoprop-1-en-2-yl)-4,4a,5,6,8,8a-hexahydro-3h-naphthalene-2-carboxylic acid

4-hydroxy-5-methyl-7-oxo-8-(3-oxoprop-1-en-2-yl)-4,4a,5,6,8,8a-hexahydro-3h-naphthalene-2-carboxylic acid

C15H18O5 (278.1154)


   

(4s,4ar,5s,9ar)-4,9a-dihydroxy-3,4a,5-trimethyl-4h,5h,6h,7h-naphtho[2,3-b]furan-2,8-dione

(4s,4ar,5s,9ar)-4,9a-dihydroxy-3,4a,5-trimethyl-4h,5h,6h,7h-naphtho[2,3-b]furan-2,8-dione

C15H18O5 (278.1154)


   

(1s,3s,6s,10r,11s,12r,13s,15r)-12-hydroxy-3,12-dimethyl-7-methylidene-2,9,14-trioxapentacyclo[9.4.0.0¹,³.0⁶,¹⁰.0¹³,¹⁵]pentadecan-8-one

(1s,3s,6s,10r,11s,12r,13s,15r)-12-hydroxy-3,12-dimethyl-7-methylidene-2,9,14-trioxapentacyclo[9.4.0.0¹,³.0⁶,¹⁰.0¹³,¹⁵]pentadecan-8-one

C15H18O5 (278.1154)


   

(3ar,4ar,8r,8as,9ar)-4a,8-dihydroxy-5,8a-dimethyl-3-methylidene-3ah,4h,8h,9h,9ah-naphtho[2,3-b]furan-2,7-dione

(3ar,4ar,8r,8as,9ar)-4a,8-dihydroxy-5,8a-dimethyl-3-methylidene-3ah,4h,8h,9h,9ah-naphtho[2,3-b]furan-2,7-dione

C15H18O5 (278.1154)


   

methyl 3-{3-methoxy-2,6-dimethyl-7ah-furo[2,3-b]pyran-4-yl}but-2-enoate

methyl 3-{3-methoxy-2,6-dimethyl-7ah-furo[2,3-b]pyran-4-yl}but-2-enoate

C15H18O5 (278.1154)


   

(1s,2r,5s,9s,10s,11r)-2-hydroxy-2,11-dimethyl-6-methylidene-8,12,13-trioxatetracyclo[9.2.2.0¹,¹⁰.0⁵,⁹]pentadec-14-en-7-one

(1s,2r,5s,9s,10s,11r)-2-hydroxy-2,11-dimethyl-6-methylidene-8,12,13-trioxatetracyclo[9.2.2.0¹,¹⁰.0⁵,⁹]pentadec-14-en-7-one

C15H18O5 (278.1154)


   

(4r,5s)-4-[(1s)-1-hydroxy-3-oxobutyl]-5-(2-methyl-5-oxocyclopent-1-en-1-yl)-3-methylideneoxolan-2-one

(4r,5s)-4-[(1s)-1-hydroxy-3-oxobutyl]-5-(2-methyl-5-oxocyclopent-1-en-1-yl)-3-methylideneoxolan-2-one

C15H18O5 (278.1154)


   

10-hydroxy-4-methyl-12-methylidene-13-oxo-3,14-dioxatricyclo[9.3.0.0²,⁴]tetradec-7-ene-8-carbaldehyde

10-hydroxy-4-methyl-12-methylidene-13-oxo-3,14-dioxatricyclo[9.3.0.0²,⁴]tetradec-7-ene-8-carbaldehyde

C15H18O5 (278.1154)


   

4a,6-dihydroxy-3,5-dimethylidene-hexahydro-3ah-spiro[azuleno[6,5-b]furan-8,2'-oxiran]-2-one

4a,6-dihydroxy-3,5-dimethylidene-hexahydro-3ah-spiro[azuleno[6,5-b]furan-8,2'-oxiran]-2-one

C15H18O5 (278.1154)


   

(1r,3r,5s,6s,10s,11r,14s)-5,14-dihydroxy-3,12-dimethyl-7-methylidene-2,9-dioxatetracyclo[9.3.0.0¹,³.0⁶,¹⁰]tetradec-12-en-8-one

(1r,3r,5s,6s,10s,11r,14s)-5,14-dihydroxy-3,12-dimethyl-7-methylidene-2,9-dioxatetracyclo[9.3.0.0¹,³.0⁶,¹⁰]tetradec-12-en-8-one

C15H18O5 (278.1154)


   

8-[(1r,2s)-1,2-dihydroxy-3-methylbutyl]-7-methoxychromen-2-one

8-[(1r,2s)-1,2-dihydroxy-3-methylbutyl]-7-methoxychromen-2-one

C15H18O5 (278.1154)


   

11β,13-dihydrolactucin

11β,13-dihydrolactucin

C15H18O5 (278.1154)


   

(1r,2s,6r,7s,10s,12r,14s)-7,10-dihydroxy-9,14-dimethyl-5-methylidene-3,13-dioxatetracyclo[8.4.0.0²,⁶.0¹²,¹⁴]tetradec-8-en-4-one

(1r,2s,6r,7s,10s,12r,14s)-7,10-dihydroxy-9,14-dimethyl-5-methylidene-3,13-dioxatetracyclo[8.4.0.0²,⁶.0¹²,¹⁴]tetradec-8-en-4-one

C15H18O5 (278.1154)


   

8-[(1s,2r)-1,2-dihydroxy-3-methylbutyl]-7-methoxychromen-2-one

8-[(1s,2r)-1,2-dihydroxy-3-methylbutyl]-7-methoxychromen-2-one

C15H18O5 (278.1154)


   

(4s,5s)-5-[(1s,2r)-2-hydroxy-2-methyl-5-oxocyclopent-3-en-1-yl]-3-methylidene-4-(3-oxobutyl)oxolan-2-one

(4s,5s)-5-[(1s,2r)-2-hydroxy-2-methyl-5-oxocyclopent-3-en-1-yl]-3-methylidene-4-(3-oxobutyl)oxolan-2-one

C15H18O5 (278.1154)


   

(3ar,4as,5s,9as)-3a,5,9a-trihydroxy-4a,5-dimethyl-3-methylidene-2h,4h-naphtho[2,3-b]furan-6-one

(3ar,4as,5s,9as)-3a,5,9a-trihydroxy-4a,5-dimethyl-3-methylidene-2h,4h-naphtho[2,3-b]furan-6-one

C15H18O5 (278.1154)


   

(5s)-5-[(2s)-2-methyl-4-[(3r)-4-methylidene-5-oxooxolan-3-yl]-3-oxobutyl]-3-methylideneoxolan-2-one

(5s)-5-[(2s)-2-methyl-4-[(3r)-4-methylidene-5-oxooxolan-3-yl]-3-oxobutyl]-3-methylideneoxolan-2-one

C15H18O5 (278.1154)


   

8,9-dihydroxy-6,12,12-trimethyl-5,11-dioxatricyclo[8.4.0.0²,⁷]tetradeca-1,7,9-trien-4-one

8,9-dihydroxy-6,12,12-trimethyl-5,11-dioxatricyclo[8.4.0.0²,⁷]tetradeca-1,7,9-trien-4-one

C15H18O5 (278.1154)


   

(3as,6r,6as,9as,9bs)-6,9a-dihydroxy-6,9-dimethyl-3-methylidene-3ah,4h,5h,6ah,9bh-azuleno[4,5-b]furan-2,7-dione

(3as,6r,6as,9as,9bs)-6,9a-dihydroxy-6,9-dimethyl-3-methylidene-3ah,4h,5h,6ah,9bh-azuleno[4,5-b]furan-2,7-dione

C15H18O5 (278.1154)


   

4-hydroxy-3-(hydroxymethyl)-10-methyl-6-methylidene-4h,5h,8h,9h,11ah-cyclodeca[b]furan-2,7-dione

4-hydroxy-3-(hydroxymethyl)-10-methyl-6-methylidene-4h,5h,8h,9h,11ah-cyclodeca[b]furan-2,7-dione

C15H18O5 (278.1154)


   

(1s,2r,3r,5r,6s,9r)-2,3-dihydroxy-3-methyl-9-[(1e,3e)-penta-1,3-dien-1-yl]-4,11-dioxatricyclo[4.3.2.0¹,⁵]undec-7-en-10-one

(1s,2r,3r,5r,6s,9r)-2,3-dihydroxy-3-methyl-9-[(1e,3e)-penta-1,3-dien-1-yl]-4,11-dioxatricyclo[4.3.2.0¹,⁵]undec-7-en-10-one

C15H18O5 (278.1154)


   

(5s,6s)-6-[(1r,2r)-1,2-dihydroxy-2-phenylethyl]-5-ethoxy-5,6-dihydropyran-2-one

(5s,6s)-6-[(1r,2r)-1,2-dihydroxy-2-phenylethyl]-5-ethoxy-5,6-dihydropyran-2-one

C15H18O5 (278.1154)


   

(3s,4s,5s)-5-(3-hydroxy-2-methyl-5-oxocyclopent-1-en-1-yl)-3-methyl-4-[(1e)-3-oxobut-1-en-1-yl]oxolan-2-one

(3s,4s,5s)-5-(3-hydroxy-2-methyl-5-oxocyclopent-1-en-1-yl)-3-methyl-4-[(1e)-3-oxobut-1-en-1-yl]oxolan-2-one

C15H18O5 (278.1154)


   

(3ar,4s,6ar,8s,9s,9as,9bs)-4,8-dihydroxy-3,6-dimethylidene-octahydrospiro[azuleno[4,5-b]furan-9,2'-oxiran]-2-one

(3ar,4s,6ar,8s,9s,9as,9bs)-4,8-dihydroxy-3,6-dimethylidene-octahydrospiro[azuleno[4,5-b]furan-9,2'-oxiran]-2-one

C15H18O5 (278.1154)


   

6a-hydroperoxy-4-hydroxy-6,9-dimethyl-3-methylidene-3ah,4h,7h,9ah,9bh-azuleno[4,5-b]furan-2-one

6a-hydroperoxy-4-hydroxy-6,9-dimethyl-3-methylidene-3ah,4h,7h,9ah,9bh-azuleno[4,5-b]furan-2-one

C15H18O5 (278.1154)


   

6-(furan-3-yl)-9-hydroxy-7,11-dimethyl-2,5-dioxatricyclo[5.4.0.0¹,³]undecan-4-one

6-(furan-3-yl)-9-hydroxy-7,11-dimethyl-2,5-dioxatricyclo[5.4.0.0¹,³]undecan-4-one

C15H18O5 (278.1154)


   

(3ar,4as,5s,9ar)-3a,5,9a-trihydroxy-4a,5-dimethyl-3-methylidene-2h,4h-naphtho[2,3-b]furan-6-one

(3ar,4as,5s,9ar)-3a,5,9a-trihydroxy-4a,5-dimethyl-3-methylidene-2h,4h-naphtho[2,3-b]furan-6-one

C15H18O5 (278.1154)


   

1-[(2r)-2-(hydroxymethyl)-7,8-dimethoxy-2-methylchromen-6-yl]ethanone

1-[(2r)-2-(hydroxymethyl)-7,8-dimethoxy-2-methylchromen-6-yl]ethanone

C15H18O5 (278.1154)


   

(1r,3s,4r,4as,9ar)-1,4,8-trihydroxy-3,4a-dimethyl-2,3,4,9a-tetrahydro-1h-xanthen-9-one

(1r,3s,4r,4as,9ar)-1,4,8-trihydroxy-3,4a-dimethyl-2,3,4,9a-tetrahydro-1h-xanthen-9-one

C15H18O5 (278.1154)


   

4-methoxy-2-[(2s,3r)-3-methyloxiran-2-yl]phenyl (2r,3r)-2,3-dimethyloxirane-2-carboxylate

4-methoxy-2-[(2s,3r)-3-methyloxiran-2-yl]phenyl (2r,3r)-2,3-dimethyloxirane-2-carboxylate

C15H18O5 (278.1154)


   

(4r,5r)-5-[(1s,2r)-2-hydroxy-2-methyl-5-oxocyclopent-3-en-1-yl]-3-methylidene-4-(3-oxobutyl)oxolan-2-one

(4r,5r)-5-[(1s,2r)-2-hydroxy-2-methyl-5-oxocyclopent-3-en-1-yl]-3-methylidene-4-(3-oxobutyl)oxolan-2-one

C15H18O5 (278.1154)


   

(3ar,4s,6as,9r,9as,9bs)-4,6a,9-trihydroxy-9-methyl-3,6-dimethylidene-3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-2-one

(3ar,4s,6as,9r,9as,9bs)-4,6a,9-trihydroxy-9-methyl-3,6-dimethylidene-3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-2-one

C15H18O5 (278.1154)


   

(2,2-dimethyl-1,3-dioxolan-4-yl)methyl 3-(4-hydroxyphenyl)prop-2-enoate

(2,2-dimethyl-1,3-dioxolan-4-yl)methyl 3-(4-hydroxyphenyl)prop-2-enoate

C15H18O5 (278.1154)


   

(4r,5s)-5-[(3s)-3-hydroxy-2-methyl-5-oxocyclopent-1-en-1-yl]-3-methylidene-4-(3-oxobutyl)oxolan-2-one

(4r,5s)-5-[(3s)-3-hydroxy-2-methyl-5-oxocyclopent-1-en-1-yl]-3-methylidene-4-(3-oxobutyl)oxolan-2-one

C15H18O5 (278.1154)


   

9-hydroperoxy-5a,9-dimethyl-3-methylidene-3ah,4h,5h,9ah,9bh-naphtho[1,2-b]furan-2,6-dione

9-hydroperoxy-5a,9-dimethyl-3-methylidene-3ah,4h,5h,9ah,9bh-naphtho[1,2-b]furan-2,6-dione

C15H18O5 (278.1154)


   

5-(3-hydroxy-2-methyl-5-oxocyclopent-1-en-1-yl)-3-methylidene-4-(3-oxobutyl)oxolan-2-one

5-(3-hydroxy-2-methyl-5-oxocyclopent-1-en-1-yl)-3-methylidene-4-(3-oxobutyl)oxolan-2-one

C15H18O5 (278.1154)


   

(1r)-6,7,8-trihydroxy-1-methyl-5-(3-methylbut-2-en-1-yl)-1,4-dihydro-2-benzopyran-3-one

(1r)-6,7,8-trihydroxy-1-methyl-5-(3-methylbut-2-en-1-yl)-1,4-dihydro-2-benzopyran-3-one

C15H18O5 (278.1154)


   

(1r,6s,8r,12s,15s)-6-hydroxy-3,15-dimethyl-5,14-dioxatetracyclo[6.6.1.0²,⁶.0¹²,¹⁵]pentadec-2-ene-4,13-dione

(1r,6s,8r,12s,15s)-6-hydroxy-3,15-dimethyl-5,14-dioxatetracyclo[6.6.1.0²,⁶.0¹²,¹⁵]pentadec-2-ene-4,13-dione

C15H18O5 (278.1154)


   

5-(5-hydroxy-2-methyl-3-oxocyclopent-1-en-1-yl)-3-methylidene-4-(3-oxobutyl)oxolan-2-one

5-(5-hydroxy-2-methyl-3-oxocyclopent-1-en-1-yl)-3-methylidene-4-(3-oxobutyl)oxolan-2-one

C15H18O5 (278.1154)


   

1-[(2s)-6-hydroxy-4,7-dimethoxy-2-(prop-1-en-2-yl)-2,3-dihydro-1-benzofuran-5-yl]ethanone

1-[(2s)-6-hydroxy-4,7-dimethoxy-2-(prop-1-en-2-yl)-2,3-dihydro-1-benzofuran-5-yl]ethanone

C15H18O5 (278.1154)


   

(1r,6s,8r,12r,15s)-6-hydroxy-3,15-dimethyl-5,14-dioxatetracyclo[6.6.1.0²,⁶.0¹²,¹⁵]pentadec-2-ene-4,13-dione

(1r,6s,8r,12r,15s)-6-hydroxy-3,15-dimethyl-5,14-dioxatetracyclo[6.6.1.0²,⁶.0¹²,¹⁵]pentadec-2-ene-4,13-dione

C15H18O5 (278.1154)


   

5-(3-hydroxy-2-methyl-5-oxocyclopent-1-en-1-yl)-3-methyl-4-(3-oxobut-1-en-1-yl)oxolan-2-one

5-(3-hydroxy-2-methyl-5-oxocyclopent-1-en-1-yl)-3-methyl-4-(3-oxobut-1-en-1-yl)oxolan-2-one

C15H18O5 (278.1154)


   

(3r,5s,7s)-5-(hydroxymethyl)-10-(4-methylpent-3-en-1-yl)-4,8-dioxatricyclo[5.3.0.0³,⁵]dec-1(10)-ene-2,9-dione

(3r,5s,7s)-5-(hydroxymethyl)-10-(4-methylpent-3-en-1-yl)-4,8-dioxatricyclo[5.3.0.0³,⁵]dec-1(10)-ene-2,9-dione

C15H18O5 (278.1154)


   

7-(hydroxymethyl)-6-(3-hydroxyprop-1-en-1-yl)-2-(2-hydroxypropan-2-yl)-2h-1-benzofuran-3-one

7-(hydroxymethyl)-6-(3-hydroxyprop-1-en-1-yl)-2-(2-hydroxypropan-2-yl)-2h-1-benzofuran-3-one

C15H18O5 (278.1154)


   

(1r,2s,6s,7s,10s,12s,14r)-7,10-dihydroxy-14-methyl-5,9-dimethylidene-3,13-dioxatetracyclo[8.4.0.0²,⁶.0¹²,¹⁴]tetradecan-4-one

(1r,2s,6s,7s,10s,12s,14r)-7,10-dihydroxy-14-methyl-5,9-dimethylidene-3,13-dioxatetracyclo[8.4.0.0²,⁶.0¹²,¹⁴]tetradecan-4-one

C15H18O5 (278.1154)


   

1,2,8,10-tetrahydroxy-6-methyl-2,3,4,4a,9a,10-hexahydro-1h-anthracen-9-one

1,2,8,10-tetrahydroxy-6-methyl-2,3,4,4a,9a,10-hexahydro-1h-anthracen-9-one

C15H18O5 (278.1154)


   

6-(2,3-dihydroxy-3-methylbutyl)-7-methoxychromen-2-one

6-(2,3-dihydroxy-3-methylbutyl)-7-methoxychromen-2-one

C15H18O5 (278.1154)


   

(3s,3as,6as,10ar)-3-hydroxy-7,7-dimethyl-1,10-dioxo-3h,3ah,6h,6ah,8h,9h-naphtho[4,4a-c]furan-4-carbaldehyde

(3s,3as,6as,10ar)-3-hydroxy-7,7-dimethyl-1,10-dioxo-3h,3ah,6h,6ah,8h,9h-naphtho[4,4a-c]furan-4-carbaldehyde

C15H18O5 (278.1154)


   

4,8-dihydroxy-3,6,9-trimethyl-3h,3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-2,7-dione

4,8-dihydroxy-3,6,9-trimethyl-3h,3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-2,7-dione

C15H18O5 (278.1154)


   

4a,8-dihydroxy-8a-methyl-3,5-dimethylidene-hexahydronaphtho[2,3-b]furan-2,7-dione

4a,8-dihydroxy-8a-methyl-3,5-dimethylidene-hexahydronaphtho[2,3-b]furan-2,7-dione

C15H18O5 (278.1154)


   

4,9-dihydroxy-10-methyl-3,6-dimethylidene-3ah,4h,7h,8h,9h,11ah-cyclodeca[b]furan-2,5-dione

4,9-dihydroxy-10-methyl-3,6-dimethylidene-3ah,4h,7h,8h,9h,11ah-cyclodeca[b]furan-2,5-dione

C15H18O5 (278.1154)


   

4-hydroxy-4,9-dimethyl-14-methylidene-6,12-dioxatricyclo[9.3.0.0⁵,⁷]tetradec-8-ene-10,13-dione

4-hydroxy-4,9-dimethyl-14-methylidene-6,12-dioxatricyclo[9.3.0.0⁵,⁷]tetradec-8-ene-10,13-dione

C15H18O5 (278.1154)


   

10-ethyl-5-hydroxy-4-(2-hydroxypropan-2-yl)-3,11-dioxatricyclo[7.3.0.0²,⁶]dodeca-1(9),2(6),7-trien-12-one

10-ethyl-5-hydroxy-4-(2-hydroxypropan-2-yl)-3,11-dioxatricyclo[7.3.0.0²,⁶]dodeca-1(9),2(6),7-trien-12-one

C15H18O5 (278.1154)


   

(4as,10br)-7-hydroxy-9-methoxy-2,2-dimethyl-4h,4ah,5h,10bh-naphtho[1,2-d][1,3]dioxin-6-one

(4as,10br)-7-hydroxy-9-methoxy-2,2-dimethyl-4h,4ah,5h,10bh-naphtho[1,2-d][1,3]dioxin-6-one

C15H18O5 (278.1154)


   

6,8-dihydroxy-3-[(2r)-4-hydroxybutan-2-yl]-4,7-dimethylisochromen-1-one

6,8-dihydroxy-3-[(2r)-4-hydroxybutan-2-yl]-4,7-dimethylisochromen-1-one

C15H18O5 (278.1154)


   

6-[(2s)-2-ethyl-3-hydroxypropoxy]-7-hydroxy-4-methylchromen-2-one

6-[(2s)-2-ethyl-3-hydroxypropoxy]-7-hydroxy-4-methylchromen-2-one

C15H18O5 (278.1154)


   

(3as,5ar,9r,9as,9bs)-9-hydroperoxy-5a,9-dimethyl-3-methylidene-3ah,4h,5h,9ah,9bh-naphtho[1,2-b]furan-2,6-dione

(3as,5ar,9r,9as,9bs)-9-hydroperoxy-5a,9-dimethyl-3-methylidene-3ah,4h,5h,9ah,9bh-naphtho[1,2-b]furan-2,6-dione

C15H18O5 (278.1154)


   

2,5-dihydroxy-3-methyl-6-[(1s)-1,2,2-trimethyl-4-oxocyclopentyl]cyclohexa-2,5-diene-1,4-dione

2,5-dihydroxy-3-methyl-6-[(1s)-1,2,2-trimethyl-4-oxocyclopentyl]cyclohexa-2,5-diene-1,4-dione

C15H18O5 (278.1154)


   

(1s,2r,3s,5r,6s,9r)-2,3-dihydroxy-3-methyl-9-[(1e,3e)-penta-1,3-dien-1-yl]-4,11-dioxatricyclo[4.3.2.0¹,⁵]undec-7-en-10-one

(1s,2r,3s,5r,6s,9r)-2,3-dihydroxy-3-methyl-9-[(1e,3e)-penta-1,3-dien-1-yl]-4,11-dioxatricyclo[4.3.2.0¹,⁵]undec-7-en-10-one

C15H18O5 (278.1154)


   

(3ar,4s,6ar,8s,9as,9bs)-4,8-dihydroxy-3,6-dimethylidene-octahydrospiro[azuleno[4,5-b]furan-9,2'-oxiran]-2-one

(3ar,4s,6ar,8s,9as,9bs)-4,8-dihydroxy-3,6-dimethylidene-octahydrospiro[azuleno[4,5-b]furan-9,2'-oxiran]-2-one

C15H18O5 (278.1154)


   

3-methyl-5-[2-methylidene-4-(4-methylidene-5-oxooxolan-3-yl)-3-oxobutyl]oxolan-2-one

3-methyl-5-[2-methylidene-4-(4-methylidene-5-oxooxolan-3-yl)-3-oxobutyl]oxolan-2-one

C15H18O5 (278.1154)


   

(3s,3ar,4s,9ar,9br)-4-hydroxy-9-(hydroxymethyl)-3,6-dimethyl-3h,3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-2,7-dione

(3s,3ar,4s,9ar,9br)-4-hydroxy-9-(hydroxymethyl)-3,6-dimethyl-3h,3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-2,7-dione

C15H18O5 (278.1154)


   

5,9,14-trimethyl-3,12,13-trioxatetracyclo[9.2.2.0¹,⁹.0²,⁶]pentadec-14-ene-4,10-dione

5,9,14-trimethyl-3,12,13-trioxatetracyclo[9.2.2.0¹,⁹.0²,⁶]pentadec-14-ene-4,10-dione

C15H18O5 (278.1154)


   

(1r,3r,7r,8r,9s,12r)-9,12-dimethyl-4,14,16-trioxapentacyclo[6.4.3.1³,⁷.0¹,⁹.0³,⁷]hexadecane-5,15-dione

(1r,3r,7r,8r,9s,12r)-9,12-dimethyl-4,14,16-trioxapentacyclo[6.4.3.1³,⁷.0¹,⁹.0³,⁷]hexadecane-5,15-dione

C15H18O5 (278.1154)


   

(1r,2s,6r,7s,10s,12r,14s)-7,10-dihydroxy-14-methyl-5,9-dimethylidene-3,13-dioxatetracyclo[8.4.0.0²,⁶.0¹²,¹⁴]tetradecan-4-one

(1r,2s,6r,7s,10s,12r,14s)-7,10-dihydroxy-14-methyl-5,9-dimethylidene-3,13-dioxatetracyclo[8.4.0.0²,⁶.0¹²,¹⁴]tetradecan-4-one

C15H18O5 (278.1154)


   

2-hydroxy-2,11-dimethyl-6-methylidene-8,12,13-trioxatetracyclo[9.2.2.0¹,¹⁰.0⁵,⁹]pentadec-14-en-7-one

2-hydroxy-2,11-dimethyl-6-methylidene-8,12,13-trioxatetracyclo[9.2.2.0¹,¹⁰.0⁵,⁹]pentadec-14-en-7-one

C15H18O5 (278.1154)


   

4,8-dihydroxy-3,6-dimethylidene-octahydrospiro[azuleno[4,5-b]furan-9,2'-oxiran]-2-one

4,8-dihydroxy-3,6-dimethylidene-octahydrospiro[azuleno[4,5-b]furan-9,2'-oxiran]-2-one

C15H18O5 (278.1154)


   

(4r,5r)-5-[(1s,2s)-2-hydroxy-2-methyl-5-oxocyclopent-3-en-1-yl]-3-methylidene-4-(3-oxobutyl)oxolan-2-one

(4r,5r)-5-[(1s,2s)-2-hydroxy-2-methyl-5-oxocyclopent-3-en-1-yl]-3-methylidene-4-(3-oxobutyl)oxolan-2-one

C15H18O5 (278.1154)


   

(3r)-5-hydroxy-8-methoxy-3-(4-oxopentyl)-3,4-dihydro-2-benzopyran-1-one

(3r)-5-hydroxy-8-methoxy-3-(4-oxopentyl)-3,4-dihydro-2-benzopyran-1-one

C15H18O5 (278.1154)


   

(4r,4ar,5s)-4,9-dihydroxy-3,4a-dimethyl-4h,5h,6h,7h,8h-naphtho[2,3-b]furan-5-carboxylic acid

(4r,4ar,5s)-4,9-dihydroxy-3,4a-dimethyl-4h,5h,6h,7h,8h-naphtho[2,3-b]furan-5-carboxylic acid

C15H18O5 (278.1154)


   

1-(furan-2-yl)-4,6-dihydroxy-5,8a-dimethyl-4,6,7,8-tetrahydro-1h-2-benzopyran-3-one

1-(furan-2-yl)-4,6-dihydroxy-5,8a-dimethyl-4,6,7,8-tetrahydro-1h-2-benzopyran-3-one

C15H18O5 (278.1154)


   

(3e)-1-[(2s,3s)-4-methylidene-5-oxo-3-(3-oxobutyl)oxolan-2-yl]hex-3-ene-2,5-dione

(3e)-1-[(2s,3s)-4-methylidene-5-oxo-3-(3-oxobutyl)oxolan-2-yl]hex-3-ene-2,5-dione

C15H18O5 (278.1154)


   

methyl 2-[(2s)-8-ethyl-7-hydroxy-2-methyl-4-oxo-2,3-dihydro-1-benzopyran-5-yl]acetate

methyl 2-[(2s)-8-ethyl-7-hydroxy-2-methyl-4-oxo-2,3-dihydro-1-benzopyran-5-yl]acetate

C15H18O5 (278.1154)


   

(1s,2s,5s,9s,10s,11r,13s,14r)-2-hydroxy-2,11-dimethyl-6-methylidene-8,12,15-trioxapentacyclo[8.5.0.0¹,¹⁴.0⁵,⁹.0¹¹,¹³]pentadecan-7-one

(1s,2s,5s,9s,10s,11r,13s,14r)-2-hydroxy-2,11-dimethyl-6-methylidene-8,12,15-trioxapentacyclo[8.5.0.0¹,¹⁴.0⁵,⁹.0¹¹,¹³]pentadecan-7-one

C15H18O5 (278.1154)


   

3,8-dimethyl-5,9,15-trioxatetracyclo[11.2.1.0²,⁶.0⁸,¹⁰]hexadec-13(16)-ene-4,14-dione

3,8-dimethyl-5,9,15-trioxatetracyclo[11.2.1.0²,⁶.0⁸,¹⁰]hexadec-13(16)-ene-4,14-dione

C15H18O5 (278.1154)


   

(6s,6as,9as,9br)-6a-hydroxy-3-(hydroxymethyl)-6,9a-dimethyl-4h,5h,6h,9bh-azuleno[4,5-b]furan-2,9-dione

(6s,6as,9as,9br)-6a-hydroxy-3-(hydroxymethyl)-6,9a-dimethyl-4h,5h,6h,9bh-azuleno[4,5-b]furan-2,9-dione

C15H18O5 (278.1154)


   

(3s,3as,4r,4ar,7ar,8r,9ar)-4-hydroxy-4a,8-dimethyl-3a,4,7a,8,9,9a-hexahydrospiro[azuleno[6,5-b]furan-3,2'-oxirane]-2,5-dione

(3s,3as,4r,4ar,7ar,8r,9ar)-4-hydroxy-4a,8-dimethyl-3a,4,7a,8,9,9a-hexahydrospiro[azuleno[6,5-b]furan-3,2'-oxirane]-2,5-dione

C15H18O5 (278.1154)


   

(1s,2s,6r,7r,8r,12r,14s)-7,8-dihydroxy-9,14-dimethyl-5-methylidene-3,13-dioxatetracyclo[8.4.0.0²,⁶.0¹²,¹⁴]tetradec-9-en-4-one

(1s,2s,6r,7r,8r,12r,14s)-7,8-dihydroxy-9,14-dimethyl-5-methylidene-3,13-dioxatetracyclo[8.4.0.0²,⁶.0¹²,¹⁴]tetradec-9-en-4-one

C15H18O5 (278.1154)


   

8-[(2r)-2,3-dihydroxy-3-methylbutyl]-7-methoxychromen-2-one

8-[(2r)-2,3-dihydroxy-3-methylbutyl]-7-methoxychromen-2-one

C15H18O5 (278.1154)


   

(2s,6s,7r,11s)-6,7,11-trihydroxy-2,10,10-trimethyl-3-methylidenetricyclo[6.3.0.0²,⁶]undec-1(8)-ene-4,9-dione

(2s,6s,7r,11s)-6,7,11-trihydroxy-2,10,10-trimethyl-3-methylidenetricyclo[6.3.0.0²,⁶]undec-1(8)-ene-4,9-dione

C15H18O5 (278.1154)


   

(4r,5r,6r,9r,10r)-4,9,10-trihydroxy-3-methylidene-6-[(1e,3e)-penta-1,3-dien-1-yl]-2-oxaspiro[4.5]dec-7-en-1-one

(4r,5r,6r,9r,10r)-4,9,10-trihydroxy-3-methylidene-6-[(1e,3e)-penta-1,3-dien-1-yl]-2-oxaspiro[4.5]dec-7-en-1-one

C15H18O5 (278.1154)


   

4,6-dihydroxy-6-methyl-3-methylidene-2-oxo-3ah,4h,5h,6ah,7h,9ah,9bh-azuleno[4,5-b]furan-9-carbaldehyde

4,6-dihydroxy-6-methyl-3-methylidene-2-oxo-3ah,4h,5h,6ah,7h,9ah,9bh-azuleno[4,5-b]furan-9-carbaldehyde

C15H18O5 (278.1154)


   

(12s,14r)-9,12-dihydroxy-4,8,14-trimethyl-6,11-dioxatricyclo[8.4.0.0²,⁷]tetradeca-1(10),2(7),8-trien-3-one

(12s,14r)-9,12-dihydroxy-4,8,14-trimethyl-6,11-dioxatricyclo[8.4.0.0²,⁷]tetradeca-1(10),2(7),8-trien-3-one

C15H18O5 (278.1154)


   

3a,5,9a-trihydroxy-4a,5-dimethyl-3-methylidene-2h,4h-naphtho[2,3-b]furan-6-one

3a,5,9a-trihydroxy-4a,5-dimethyl-3-methylidene-2h,4h-naphtho[2,3-b]furan-6-one

C15H18O5 (278.1154)


   

7-hydroxy-5,9,13-trimethyl-3,14-dioxatetracyclo[7.5.0.0¹,¹³.0²,⁶]tetradec-11-ene-4,10-dione

7-hydroxy-5,9,13-trimethyl-3,14-dioxatetracyclo[7.5.0.0¹,¹³.0²,⁶]tetradec-11-ene-4,10-dione

C15H18O5 (278.1154)


   

(9r,11ar)-9-hydroxy-3-(hydroxymethyl)-10-methyl-6-methylidene-4h,5h,8h,9h,11ah-cyclodeca[b]furan-2,7-dione

(9r,11ar)-9-hydroxy-3-(hydroxymethyl)-10-methyl-6-methylidene-4h,5h,8h,9h,11ah-cyclodeca[b]furan-2,7-dione

C15H18O5 (278.1154)


   

6,8-dihydroxy-3-(4-hydroxybutan-2-yl)-4,7-dimethylisochromen-1-one

6,8-dihydroxy-3-(4-hydroxybutan-2-yl)-4,7-dimethylisochromen-1-one

C15H18O5 (278.1154)


   

methyl (2e)-3-[(7ar)-3-methoxy-2,6-dimethyl-7ah-furo[2,3-b]pyran-4-yl]but-2-enoate

methyl (2e)-3-[(7ar)-3-methoxy-2,6-dimethyl-7ah-furo[2,3-b]pyran-4-yl]but-2-enoate

C15H18O5 (278.1154)


   

(3r,5s)-3-methyl-5-{2-methylidene-4-[(3s)-4-methylidene-5-oxooxolan-3-yl]-3-oxobutyl}oxolan-2-one

(3r,5s)-3-methyl-5-{2-methylidene-4-[(3s)-4-methylidene-5-oxooxolan-3-yl]-3-oxobutyl}oxolan-2-one

C15H18O5 (278.1154)


   

(6r,7s,8as,10s,10as)-1,6,7,10-tetrahydroxy-3-methyl-6,7,8,8a,10,10a-hexahydro-5h-anthracen-9-one

(6r,7s,8as,10s,10as)-1,6,7,10-tetrahydroxy-3-methyl-6,7,8,8a,10,10a-hexahydro-5h-anthracen-9-one

C15H18O5 (278.1154)


   

(1r,4r,6s,8ar)-1-(furan-2-yl)-4,6-dihydroxy-5,8a-dimethyl-4,6,7,8-tetrahydro-1h-2-benzopyran-3-one

(1r,4r,6s,8ar)-1-(furan-2-yl)-4,6-dihydroxy-5,8a-dimethyl-4,6,7,8-tetrahydro-1h-2-benzopyran-3-one

C15H18O5 (278.1154)


   

4,9a-dihydroxy-3,4a,5-trimethyl-4h,5h,6h,7h-naphtho[2,3-b]furan-2,8-dione

4,9a-dihydroxy-3,4a,5-trimethyl-4h,5h,6h,7h-naphtho[2,3-b]furan-2,8-dione

C15H18O5 (278.1154)


   

4-(1-hydroxy-3-oxobutyl)-5-(2-methyl-5-oxocyclopent-1-en-1-yl)-3-methylideneoxolan-2-one

4-(1-hydroxy-3-oxobutyl)-5-(2-methyl-5-oxocyclopent-1-en-1-yl)-3-methylideneoxolan-2-one

C15H18O5 (278.1154)


   

(1s,4r,6r,8as)-1-(furan-3-yl)-4,6-dihydroxy-5,8a-dimethyl-4,6,7,8-tetrahydro-1h-2-benzopyran-3-one

(1s,4r,6r,8as)-1-(furan-3-yl)-4,6-dihydroxy-5,8a-dimethyl-4,6,7,8-tetrahydro-1h-2-benzopyran-3-one

C15H18O5 (278.1154)


   

(3r)-4-(5-acetyl-2-hydroxyphenyl)-3-hydroxy-2-methylidenebutyl acetate

(3r)-4-(5-acetyl-2-hydroxyphenyl)-3-hydroxy-2-methylidenebutyl acetate

C15H18O5 (278.1154)


   

4a,8-dihydroxy-5,8a-dimethyl-3-methylidene-3ah,4h,8h,9h,9ah-naphtho[2,3-b]furan-2,7-dione

4a,8-dihydroxy-5,8a-dimethyl-3-methylidene-3ah,4h,8h,9h,9ah-naphtho[2,3-b]furan-2,7-dione

C15H18O5 (278.1154)


   

6,8-dihydroxy-3-[(2r,3s)-3-hydroxybutan-2-yl]-4,7-dimethylisochromen-1-one

6,8-dihydroxy-3-[(2r,3s)-3-hydroxybutan-2-yl]-4,7-dimethylisochromen-1-one

C15H18O5 (278.1154)


   

(4s,5s)-5-[(1r,2s)-2-hydroxy-2-methyl-5-oxocyclopent-3-en-1-yl]-3-methylidene-4-(3-oxobutyl)oxolan-2-one

(4s,5s)-5-[(1r,2s)-2-hydroxy-2-methyl-5-oxocyclopent-3-en-1-yl]-3-methylidene-4-(3-oxobutyl)oxolan-2-one

C15H18O5 (278.1154)


   

1-[4-methylidene-5-oxo-3-(3-oxobutyl)oxolan-2-yl]hex-3-ene-2,5-dione

1-[4-methylidene-5-oxo-3-(3-oxobutyl)oxolan-2-yl]hex-3-ene-2,5-dione

C15H18O5 (278.1154)


   

7-hydroxy-3,4,5-trimethyl-7-(2-oxopropyl)-3,4-dihydro-2-benzopyran-6,8-dione

7-hydroxy-3,4,5-trimethyl-7-(2-oxopropyl)-3,4-dihydro-2-benzopyran-6,8-dione

C15H18O5 (278.1154)


   

8,9a-dihydroxy-3,5,8a-trimethyl-4h,4ah,8h,9h-naphtho[2,3-b]furan-2,7-dione

8,9a-dihydroxy-3,5,8a-trimethyl-4h,4ah,8h,9h-naphtho[2,3-b]furan-2,7-dione

C15H18O5 (278.1154)


   

(3r)-3,5-dihydroxy-7-methoxy-6-methyl-4-(3-methylbut-2-en-1-yl)-3h-2-benzofuran-1-one

(3r)-3,5-dihydroxy-7-methoxy-6-methyl-4-(3-methylbut-2-en-1-yl)-3h-2-benzofuran-1-one

C15H18O5 (278.1154)


   

(4s,12s,14r)-9,12-dihydroxy-4,8,14-trimethyl-6,11-dioxatricyclo[8.4.0.0²,⁷]tetradeca-1(10),2(7),8-trien-3-one

(4s,12s,14r)-9,12-dihydroxy-4,8,14-trimethyl-6,11-dioxatricyclo[8.4.0.0²,⁷]tetradeca-1(10),2(7),8-trien-3-one

C15H18O5 (278.1154)


   

dictamdiol b

dictamdiol b

C15H18O5 (278.1154)


   

2,5-dihydroxy-3-methyl-6-(1,2,2-trimethyl-4-oxocyclopentyl)cyclohexa-2,5-diene-1,4-dione

2,5-dihydroxy-3-methyl-6-(1,2,2-trimethyl-4-oxocyclopentyl)cyclohexa-2,5-diene-1,4-dione

C15H18O5 (278.1154)


   

5-[2-methyl-4-(4-methylidene-5-oxooxolan-3-yl)-3-oxobutyl]-3-methylideneoxolan-2-one

5-[2-methyl-4-(4-methylidene-5-oxooxolan-3-yl)-3-oxobutyl]-3-methylideneoxolan-2-one

C15H18O5 (278.1154)


   

8-hydroxy-3,15-dimethyl-5,14-dioxatetracyclo[6.6.1.0²,⁶.0¹²,¹⁵]pentadec-2(6)-ene-4,13-dione

8-hydroxy-3,15-dimethyl-5,14-dioxatetracyclo[6.6.1.0²,⁶.0¹²,¹⁵]pentadec-2(6)-ene-4,13-dione

C15H18O5 (278.1154)


   

6,8-dihydroxy-3-[(2r,3r)-3-hydroxybutan-2-yl]-4,7-dimethylisochromen-1-one

6,8-dihydroxy-3-[(2r,3r)-3-hydroxybutan-2-yl]-4,7-dimethylisochromen-1-one

C15H18O5 (278.1154)


   

1-[2-(hydroxymethyl)-7,8-dimethoxy-2-methylchromen-6-yl]ethanone

1-[2-(hydroxymethyl)-7,8-dimethoxy-2-methylchromen-6-yl]ethanone

C15H18O5 (278.1154)


   

(4s,5s)-5-[(1r,2r)-2-hydroxy-2-methyl-5-oxocyclopent-3-en-1-yl]-3-methylidene-4-(3-oxobutyl)oxolan-2-one

(4s,5s)-5-[(1r,2r)-2-hydroxy-2-methyl-5-oxocyclopent-3-en-1-yl]-3-methylidene-4-(3-oxobutyl)oxolan-2-one

C15H18O5 (278.1154)


   

[(2r)-2-methyl-3-oxo-5-[(1r)-1,5,5-trimethyl-4-oxocyclopent-2-en-1-yl]furan-2-yl]acetic acid

[(2r)-2-methyl-3-oxo-5-[(1r)-1,5,5-trimethyl-4-oxocyclopent-2-en-1-yl]furan-2-yl]acetic acid

C15H18O5 (278.1154)


   

2-methyl-2-[4-methyl-5-oxo-3-(3-oxobutyl)-2h-furan-2-yl]cyclopentane-1,3-dione

2-methyl-2-[4-methyl-5-oxo-3-(3-oxobutyl)-2h-furan-2-yl]cyclopentane-1,3-dione

C15H18O5 (278.1154)


   

6a-hydroxy-3-(hydroxymethyl)-6,9a-dimethyl-4h,5h,6h,9bh-azuleno[4,5-b]furan-2,9-dione

6a-hydroxy-3-(hydroxymethyl)-6,9a-dimethyl-4h,5h,6h,9bh-azuleno[4,5-b]furan-2,9-dione

C15H18O5 (278.1154)


   

7-(hydroxymethyl)-6-[(1z)-3-hydroxyprop-1-en-1-yl]-2-(2-hydroxypropan-2-yl)-2h-1-benzofuran-3-one

7-(hydroxymethyl)-6-[(1z)-3-hydroxyprop-1-en-1-yl]-2-(2-hydroxypropan-2-yl)-2h-1-benzofuran-3-one

C15H18O5 (278.1154)


   

[(2r)-2-methyl-3-oxo-5-[(1s)-1,5,5-trimethyl-4-oxocyclopent-2-en-1-yl]furan-2-yl]acetic acid

[(2r)-2-methyl-3-oxo-5-[(1s)-1,5,5-trimethyl-4-oxocyclopent-2-en-1-yl]furan-2-yl]acetic acid

C15H18O5 (278.1154)


   

(3as,4s,6as,9r,9as,9bs)-4,6a,9-trihydroxy-6,9-dimethyl-3-methylidene-3ah,4h,9ah,9bh-azuleno[4,5-b]furan-2-one

(3as,4s,6as,9r,9as,9bs)-4,6a,9-trihydroxy-6,9-dimethyl-3-methylidene-3ah,4h,9ah,9bh-azuleno[4,5-b]furan-2-one

C15H18O5 (278.1154)


   

4-(5-acetyl-2-hydroxyphenyl)-3-hydroxy-2-methylidenebutyl acetate

4-(5-acetyl-2-hydroxyphenyl)-3-hydroxy-2-methylidenebutyl acetate

C15H18O5 (278.1154)


   

(1r,2s,6s,12r,15s)-2-hydroxy-5,5-dimethyl-11,13-dioxatetracyclo[7.5.1.0¹,⁶.0¹²,¹⁵]pentadec-8-ene-4,14-dione

(1r,2s,6s,12r,15s)-2-hydroxy-5,5-dimethyl-11,13-dioxatetracyclo[7.5.1.0¹,⁶.0¹²,¹⁵]pentadec-8-ene-4,14-dione

C15H18O5 (278.1154)


   

(4r,5s,10r)-10-ethyl-5-hydroxy-4-(2-hydroxypropan-2-yl)-3,11-dioxatricyclo[7.3.0.0²,⁶]dodeca-1(9),2(6),7-trien-12-one

(4r,5s,10r)-10-ethyl-5-hydroxy-4-(2-hydroxypropan-2-yl)-3,11-dioxatricyclo[7.3.0.0²,⁶]dodeca-1(9),2(6),7-trien-12-one

C15H18O5 (278.1154)


   

6,8-dihydroxy-3-(3-hydroxybutan-2-yl)-4,7-dimethylisochromen-1-one

6,8-dihydroxy-3-(3-hydroxybutan-2-yl)-4,7-dimethylisochromen-1-one

C15H18O5 (278.1154)


   

(1r,4s,8r,9z,13r,15s)-15-hydroxy-5-methylidene-7,14,16-trioxatetracyclo[8.4.3.0¹,¹³.0⁴,⁸]heptadec-9-en-6-one

(1r,4s,8r,9z,13r,15s)-15-hydroxy-5-methylidene-7,14,16-trioxatetracyclo[8.4.3.0¹,¹³.0⁴,⁸]heptadec-9-en-6-one

C15H18O5 (278.1154)


   

3,15-dimethyl-5,14,16-trioxapentacyclo[6.6.1.1²,⁶.0²,⁶.0¹²,¹⁵]hexadecane-4,13-dione

3,15-dimethyl-5,14,16-trioxapentacyclo[6.6.1.1²,⁶.0²,⁶.0¹²,¹⁵]hexadecane-4,13-dione

C15H18O5 (278.1154)


   

5-{[(2z)-4-hydroxy-3-methylbut-2-en-1-yl]oxy}-7-methoxy-6-methyl-3h-2-benzofuran-1-one

5-{[(2z)-4-hydroxy-3-methylbut-2-en-1-yl]oxy}-7-methoxy-6-methyl-3h-2-benzofuran-1-one

C15H18O5 (278.1154)


   

(3as,4s,9s,11as)-4,9-dihydroxy-10-methyl-3,6-dimethylidene-3ah,4h,7h,8h,9h,11ah-cyclodeca[b]furan-2,5-dione

(3as,4s,9s,11as)-4,9-dihydroxy-10-methyl-3,6-dimethylidene-3ah,4h,7h,8h,9h,11ah-cyclodeca[b]furan-2,5-dione

C15H18O5 (278.1154)


   

8-(hydroxymethyl)-3-methyl-5,14-dioxatricyclo[10.2.1.0²,⁶]pentadeca-7,11-diene-4,13-dione

8-(hydroxymethyl)-3-methyl-5,14-dioxatricyclo[10.2.1.0²,⁶]pentadeca-7,11-diene-4,13-dione

C15H18O5 (278.1154)


   

(3ar,4s,6as,9ar,9bs)-6a-hydroperoxy-4-hydroxy-6,9-dimethyl-3-methylidene-3ah,4h,7h,9ah,9bh-azuleno[4,5-b]furan-2-one

(3ar,4s,6as,9ar,9bs)-6a-hydroperoxy-4-hydroxy-6,9-dimethyl-3-methylidene-3ah,4h,7h,9ah,9bh-azuleno[4,5-b]furan-2-one

C15H18O5 (278.1154)


   

(1s,3s,6s,7s,9s,11r)-6-(furan-3-yl)-9-hydroxy-7,11-dimethyl-2,5-dioxatricyclo[5.4.0.0¹,³]undecan-4-one

(1s,3s,6s,7s,9s,11r)-6-(furan-3-yl)-9-hydroxy-7,11-dimethyl-2,5-dioxatricyclo[5.4.0.0¹,³]undecan-4-one

C15H18O5 (278.1154)


   

(4r,5r)-5-[(3r)-3-hydroxy-2-methyl-5-oxocyclopent-1-en-1-yl]-3-methylidene-4-(3-oxobutyl)oxolan-2-one

(4r,5r)-5-[(3r)-3-hydroxy-2-methyl-5-oxocyclopent-1-en-1-yl]-3-methylidene-4-(3-oxobutyl)oxolan-2-one

C15H18O5 (278.1154)


   

6-hydroxy-9-(hydroxymethyl)-6-methyl-3-methylidene-3ah,4h,5h,6ah,9ah,9bh-azuleno[4,5-b]furan-2,7-dione

6-hydroxy-9-(hydroxymethyl)-6-methyl-3-methylidene-3ah,4h,5h,6ah,9ah,9bh-azuleno[4,5-b]furan-2,7-dione

C15H18O5 (278.1154)


   

7,10-dihydroxy-14-methyl-5,9-dimethylidene-3,13-dioxatetracyclo[8.4.0.0²,⁶.0¹²,¹⁴]tetradecan-4-one

7,10-dihydroxy-14-methyl-5,9-dimethylidene-3,13-dioxatetracyclo[8.4.0.0²,⁶.0¹²,¹⁴]tetradecan-4-one

C15H18O5 (278.1154)


   

(3ar,4as,8r,8as,9ar)-4a,8-dihydroxy-8a-methyl-3,5-dimethylidene-hexahydronaphtho[2,3-b]furan-2,7-dione

(3ar,4as,8r,8as,9ar)-4a,8-dihydroxy-8a-methyl-3,5-dimethylidene-hexahydronaphtho[2,3-b]furan-2,7-dione

C15H18O5 (278.1154)


   

(1r,4r,6s,12r,15s)-4-hydroxy-5,5-dimethyl-11,13-dioxatetracyclo[7.5.1.0¹,⁶.0¹²,¹⁵]pentadec-8-ene-2,14-dione

(1r,4r,6s,12r,15s)-4-hydroxy-5,5-dimethyl-11,13-dioxatetracyclo[7.5.1.0¹,⁶.0¹²,¹⁵]pentadec-8-ene-2,14-dione

C15H18O5 (278.1154)


   

methyl 5-(hex-4-enoyl)-4-hydroxy-2-methoxybenzoate

methyl 5-(hex-4-enoyl)-4-hydroxy-2-methoxybenzoate

C15H18O5 (278.1154)


   

(3as,4s,11as)-4-hydroxy-10-(hydroxymethyl)-3-methylidene-2-oxo-3ah,4h,5h,8h,9h,11ah-cyclodeca[b]furan-6-carbaldehyde

(3as,4s,11as)-4-hydroxy-10-(hydroxymethyl)-3-methylidene-2-oxo-3ah,4h,5h,8h,9h,11ah-cyclodeca[b]furan-6-carbaldehyde

C15H18O5 (278.1154)


   

7-(2-hydroxy-3-methylbutoxy)-6-methoxychromen-2-one

7-(2-hydroxy-3-methylbutoxy)-6-methoxychromen-2-one

C15H18O5 (278.1154)


   

(1r,9r,10s,11r,13r,14s)-10,14-dihydroxy-1,6,10-trimethyl-4,12-dioxatetracyclo[7.5.0.0³,⁷.0¹¹,¹³]tetradeca-2,6-dien-5-one

(1r,9r,10s,11r,13r,14s)-10,14-dihydroxy-1,6,10-trimethyl-4,12-dioxatetracyclo[7.5.0.0³,⁷.0¹¹,¹³]tetradeca-2,6-dien-5-one

C15H18O5 (278.1154)


   

4-methyl-5-[(2s,3s,4s)-4-methyl-5-oxo-3-(3-oxobutyl)oxolan-2-yl]cyclopent-4-ene-1,3-dione

4-methyl-5-[(2s,3s,4s)-4-methyl-5-oxo-3-(3-oxobutyl)oxolan-2-yl]cyclopent-4-ene-1,3-dione

C15H18O5 (278.1154)


   

(4ar,8r,8as,9ar)-8,9a-dihydroxy-3,5,8a-trimethyl-4h,4ah,8h,9h-naphtho[2,3-b]furan-2,7-dione

(4ar,8r,8as,9ar)-8,9a-dihydroxy-3,5,8a-trimethyl-4h,4ah,8h,9h-naphtho[2,3-b]furan-2,7-dione

C15H18O5 (278.1154)


   

9,12-dihydroxy-4,8,14-trimethyl-6,11-dioxatricyclo[8.4.0.0²,⁷]tetradeca-1(10),2(7),8-trien-3-one

9,12-dihydroxy-4,8,14-trimethyl-6,11-dioxatricyclo[8.4.0.0²,⁷]tetradeca-1(10),2(7),8-trien-3-one

C15H18O5 (278.1154)


   

(3ar,4s,9s,11ar)-4,9-dihydroxy-10-methyl-3,6-dimethylidene-3ah,4h,7h,8h,9h,11ah-cyclodeca[b]furan-2,5-dione

(3ar,4s,9s,11ar)-4,9-dihydroxy-10-methyl-3,6-dimethylidene-3ah,4h,7h,8h,9h,11ah-cyclodeca[b]furan-2,5-dione

C15H18O5 (278.1154)


   

(3as,4s,7r,8r,8as)-4,8-dihydroxy-7-methyl-3-methylidene-6-[(1e)-3-oxobut-1-en-1-yl]-3ah,4h,7h,8h,8ah-cyclohepta[b]furan-2-one

(3as,4s,7r,8r,8as)-4,8-dihydroxy-7-methyl-3-methylidene-6-[(1e)-3-oxobut-1-en-1-yl]-3ah,4h,7h,8h,8ah-cyclohepta[b]furan-2-one

C15H18O5 (278.1154)


   

(1s,7s,9r,10r,12r,14s)-7-hydroxy-4,9,14-trimethyl-6,11,15-trioxapentacyclo[8.5.0.0¹,¹⁴.0³,⁷.0¹⁰,¹²]pentadec-3-en-5-one

(1s,7s,9r,10r,12r,14s)-7-hydroxy-4,9,14-trimethyl-6,11,15-trioxapentacyclo[8.5.0.0¹,¹⁴.0³,⁷.0¹⁰,¹²]pentadec-3-en-5-one

C15H18O5 (278.1154)


   

5-hydroxy-2-(2-hydroxypentyl)-7-methoxychromen-4-one

5-hydroxy-2-(2-hydroxypentyl)-7-methoxychromen-4-one

C15H18O5 (278.1154)


   

2-(6-ethenyl-7a-hydroxy-3,6-dimethyl-2-oxo-5,7-dihydro-4h-1-benzofuran-5-yl)prop-2-enoic acid

2-(6-ethenyl-7a-hydroxy-3,6-dimethyl-2-oxo-5,7-dihydro-4h-1-benzofuran-5-yl)prop-2-enoic acid

C15H18O5 (278.1154)


   

(4r,5r,6r,9s,10r)-4,9,10-trihydroxy-3-methylidene-6-[(1e,3e)-penta-1,3-dien-1-yl]-2-oxaspiro[4.5]dec-7-en-1-one

(4r,5r,6r,9s,10r)-4,9,10-trihydroxy-3-methylidene-6-[(1e,3e)-penta-1,3-dien-1-yl]-2-oxaspiro[4.5]dec-7-en-1-one

C15H18O5 (278.1154)


   

4-hydroxy-10-(hydroxymethyl)-3-methylidene-2-oxo-3ah,4h,5h,8h,9h,11ah-cyclodeca[b]furan-6-carbaldehyde

4-hydroxy-10-(hydroxymethyl)-3-methylidene-2-oxo-3ah,4h,5h,8h,9h,11ah-cyclodeca[b]furan-6-carbaldehyde

C15H18O5 (278.1154)


   

4,8-dihydroxy-7-methyl-3-methylidene-6-(3-oxobut-1-en-1-yl)-3ah,4h,7h,8h,8ah-cyclohepta[b]furan-2-one

4,8-dihydroxy-7-methyl-3-methylidene-6-(3-oxobut-1-en-1-yl)-3ah,4h,7h,8h,8ah-cyclohepta[b]furan-2-one

C15H18O5 (278.1154)


   

6,7,8-trihydroxy-1-methyl-5-(3-methylbut-2-en-1-yl)-1,4-dihydro-2-benzopyran-3-one

6,7,8-trihydroxy-1-methyl-5-(3-methylbut-2-en-1-yl)-1,4-dihydro-2-benzopyran-3-one

C15H18O5 (278.1154)


   

5-(hydroxymethyl)-10-(4-methylpent-3-en-1-yl)-4,8-dioxatricyclo[5.3.0.0³,⁵]dec-1(10)-ene-2,9-dione

5-(hydroxymethyl)-10-(4-methylpent-3-en-1-yl)-4,8-dioxatricyclo[5.3.0.0³,⁵]dec-1(10)-ene-2,9-dione

C15H18O5 (278.1154)


   

3'-hydroxy-1,3',4'-trimethyl-4',5',6',7'-tetrahydro-4,6-dioxaspiro[bicyclo[3.1.0]hexane-2,2'-indene]-1',3-dione

3'-hydroxy-1,3',4'-trimethyl-4',5',6',7'-tetrahydro-4,6-dioxaspiro[bicyclo[3.1.0]hexane-2,2'-indene]-1',3-dione

C15H18O5 (278.1154)


   

(3ar,5s,8s,11ar)-5,8-dihydroxy-6,10-dimethyl-3-methylidene-3ah,5h,8h,9h,11ah-cyclodeca[b]furan-2,4-dione

(3ar,5s,8s,11ar)-5,8-dihydroxy-6,10-dimethyl-3-methylidene-3ah,5h,8h,9h,11ah-cyclodeca[b]furan-2,4-dione

C15H18O5 (278.1154)


   

6-hydroxy-3,15-dimethyl-5,14-dioxatetracyclo[6.6.1.0²,⁶.0¹²,¹⁵]pentadec-2-ene-4,13-dione

6-hydroxy-3,15-dimethyl-5,14-dioxatetracyclo[6.6.1.0²,⁶.0¹²,¹⁵]pentadec-2-ene-4,13-dione

C15H18O5 (278.1154)


   

(1r,7s,9r,10s,12s,14r)-7-hydroxy-4,9,14-trimethyl-6,11,15-trioxapentacyclo[8.5.0.0¹,¹⁴.0³,⁷.0¹⁰,¹²]pentadec-3-en-5-one

(1r,7s,9r,10s,12s,14r)-7-hydroxy-4,9,14-trimethyl-6,11,15-trioxapentacyclo[8.5.0.0¹,¹⁴.0³,⁷.0¹⁰,¹²]pentadec-3-en-5-one

C15H18O5 (278.1154)


   

4,5,6,10-tetrahydroxy-2-methyl-6,7,8,8a,10,10a-hexahydro-5h-anthracen-9-one

4,5,6,10-tetrahydroxy-2-methyl-6,7,8,8a,10,10a-hexahydro-5h-anthracen-9-one

C15H18O5 (278.1154)


   

(3s,4s,9as,9br)-4,8-dihydroxy-3,6,9-trimethyl-3h,3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-2,7-dione

(3s,4s,9as,9br)-4,8-dihydroxy-3,6,9-trimethyl-3h,3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-2,7-dione

C15H18O5 (278.1154)


   

(1r,2r,5s,9s,10s,11s)-2-hydroxy-2,11-dimethyl-6-methylidene-8,12,13-trioxatetracyclo[9.2.2.0¹,¹⁰.0⁵,⁹]pentadec-14-en-7-one

(1r,2r,5s,9s,10s,11s)-2-hydroxy-2,11-dimethyl-6-methylidene-8,12,13-trioxatetracyclo[9.2.2.0¹,¹⁰.0⁵,⁹]pentadec-14-en-7-one

C15H18O5 (278.1154)


   

(1s,3s,6s,7s,9r,11r)-6-(furan-3-yl)-9-hydroxy-7,11-dimethyl-2,5-dioxatricyclo[5.4.0.0¹,³]undecan-4-one

(1s,3s,6s,7s,9r,11r)-6-(furan-3-yl)-9-hydroxy-7,11-dimethyl-2,5-dioxatricyclo[5.4.0.0¹,³]undecan-4-one

C15H18O5 (278.1154)


   

4-methoxy-2-(3-methyloxiran-2-yl)phenyl 2,3-dimethyloxirane-2-carboxylate

4-methoxy-2-(3-methyloxiran-2-yl)phenyl 2,3-dimethyloxirane-2-carboxylate

C15H18O5 (278.1154)


   

8-[(3s)-4-hydroxy-3-methylbutoxy]-7-methoxychromen-2-one

8-[(3s)-4-hydroxy-3-methylbutoxy]-7-methoxychromen-2-one

C15H18O5 (278.1154)


   

5-(2-hydroxy-2-methyl-5-oxocyclopent-3-en-1-yl)-3-methylidene-4-(3-oxobutyl)oxolan-2-one

5-(2-hydroxy-2-methyl-5-oxocyclopent-3-en-1-yl)-3-methylidene-4-(3-oxobutyl)oxolan-2-one

C15H18O5 (278.1154)


   

(3ar,4s,6r,6ar,9ar,9br)-4,6-dihydroxy-6-methyl-3-methylidene-2-oxo-3ah,4h,5h,6ah,7h,9ah,9bh-azuleno[4,5-b]furan-9-carbaldehyde

(3ar,4s,6r,6ar,9ar,9br)-4,6-dihydroxy-6-methyl-3-methylidene-2-oxo-3ah,4h,5h,6ah,7h,9ah,9bh-azuleno[4,5-b]furan-9-carbaldehyde

C15H18O5 (278.1154)


   

[(4s)-2,2-dimethyl-1,3-dioxolan-4-yl]methyl (2e)-3-(4-hydroxyphenyl)prop-2-enoate

[(4s)-2,2-dimethyl-1,3-dioxolan-4-yl]methyl (2e)-3-(4-hydroxyphenyl)prop-2-enoate

C15H18O5 (278.1154)


   

(1s,1'r,2r,2'r,5r,5's,6's)-2',5'-dimethyl-4,6,8'-trioxaspiro[bicyclo[3.1.0]hexane-2,11'-tricyclo[4.3.2.0¹,⁵]undecane]-3,7'-dione

(1s,1'r,2r,2'r,5r,5's,6's)-2',5'-dimethyl-4,6,8'-trioxaspiro[bicyclo[3.1.0]hexane-2,11'-tricyclo[4.3.2.0¹,⁵]undecane]-3,7'-dione

C15H18O5 (278.1154)


   

(1r,2r,3r,6s,8s,10s)-3,8-dimethyl-5,9,15-trioxatetracyclo[11.2.1.0²,⁶.0⁸,¹⁰]hexadec-13(16)-ene-4,14-dione

(1r,2r,3r,6s,8s,10s)-3,8-dimethyl-5,9,15-trioxatetracyclo[11.2.1.0²,⁶.0⁸,¹⁰]hexadec-13(16)-ene-4,14-dione

C15H18O5 (278.1154)


   

7-[(2r)-2-hydroxy-3-methylbutoxy]-6-methoxychromen-2-one

7-[(2r)-2-hydroxy-3-methylbutoxy]-6-methoxychromen-2-one

C15H18O5 (278.1154)


   

(2r,3r,3as,7r,7as)-7-ethoxy-3-hydroxy-2-phenyl-hexahydrofuro[3,2-b]pyran-5-one

(2r,3r,3as,7r,7as)-7-ethoxy-3-hydroxy-2-phenyl-hexahydrofuro[3,2-b]pyran-5-one

C15H18O5 (278.1154)


   

3-acetyl-2,6-dihydroxy-4-methoxy-5-(3-methylbut-2-en-1-yl)benzaldehyde

3-acetyl-2,6-dihydroxy-4-methoxy-5-(3-methylbut-2-en-1-yl)benzaldehyde

C15H18O5 (278.1154)


   

(1s,2s,4r,7e,10r,11r)-10-hydroxy-4-methyl-12-methylidene-13-oxo-3,14-dioxatricyclo[9.3.0.0²,⁴]tetradec-7-ene-8-carbaldehyde

(1s,2s,4r,7e,10r,11r)-10-hydroxy-4-methyl-12-methylidene-13-oxo-3,14-dioxatricyclo[9.3.0.0²,⁴]tetradec-7-ene-8-carbaldehyde

C15H18O5 (278.1154)


   

3-methylbutanoyl (2e)-3-(4-hydroxy-3-methoxyphenyl)prop-2-enoate

3-methylbutanoyl (2e)-3-(4-hydroxy-3-methoxyphenyl)prop-2-enoate

C15H18O5 (278.1154)


   

(4s,12r,14r)-9,12-dihydroxy-4,8,14-trimethyl-6,11-dioxatricyclo[8.4.0.0²,⁷]tetradeca-1(10),2(7),8-trien-3-one

(4s,12r,14r)-9,12-dihydroxy-4,8,14-trimethyl-6,11-dioxatricyclo[8.4.0.0²,⁷]tetradeca-1(10),2(7),8-trien-3-one

C15H18O5 (278.1154)


   

7-hydroxy-8-methoxy-3-(4-oxopentyl)-3,4-dihydro-2-benzopyran-1-one

7-hydroxy-8-methoxy-3-(4-oxopentyl)-3,4-dihydro-2-benzopyran-1-one

C15H18O5 (278.1154)