Exact Mass: 338.1117

Exact Mass Matches: 338.1117

Found 323 metabolites which its exact mass value is equals to given mass value 338.1117, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

Dimefuron

Dimefuron

C15H19ClN4O3 (338.1146)


CONFIDENCE standard compound; EAWAG_UCHEM_ID 3166

   

Wighteone

4H-1-BENZOPYRAN-4-ONE, 5,7-DIHYDROXY-3-(4-HYDROXYPHENYL)-6-(3-METHYL-2-BUTEN-1-YL)-

C20H18O5 (338.1154)


A natural product found in Ficus mucuso. Wighteone is a member of the class of 7-hydroxyisoflavones that is isoflavone substituted by hydroxy groups at positions 5, 7 and 4 and a prenyl group at position 6. It has been isolated from Ficus mucuso. It has a role as a plant metabolite and an antifungal agent. It is functionally related to an isoflavone. Wighteone is a natural product found in Genista ephedroides, Erythrina suberosa, and other organisms with data available. A member of the class of 7-hydroxyisoflavones that is isoflavone substituted by hydroxy groups at positions 5, 7 and 4 and a prenyl group at position 6. It has been isolated from Ficus mucuso. Wighteone is a compound isolated from the aerial parts of Genista ephedroides[1]. Wighteone is a compound isolated from the aerial parts of Genista ephedroides[1].

   

Demethoxycurcumin

p-Hydroxy-curucumin

C20H18O5 (338.1154)


[Raw Data] CBA69_Demethoxycurcum_neg_50eV.txt [Raw Data] CBA69_Demethoxycurcum_neg_40eV.txt [Raw Data] CBA69_Demethoxycurcum_pos_10eV.txt [Raw Data] CBA69_Demethoxycurcum_pos_20eV.txt [Raw Data] CBA69_Demethoxycurcum_neg_10eV.txt [Raw Data] CBA69_Demethoxycurcum_pos_40eV.txt [Raw Data] CBA69_Demethoxycurcum_neg_30eV.txt [Raw Data] CBA69_Demethoxycurcum_pos_30eV.txt [Raw Data] CBA69_Demethoxycurcum_neg_20eV.txt [Raw Data] CBA69_Demethoxycurcum_pos_50eV.txt Demethoxycurcumin is the main active component of curcumin and has been shown to have anti-inflammatory and toxic effects on cancer cells. Demethoxycurcumin is the main active component of curcumin and has been shown to have anti-inflammatory and toxic effects on cancer cells.

   

Glyceollin I

17,17-dimethyl-3,12,18-trioxapentacyclo[11.8.0.0²,¹⁰.0⁴,⁹.0¹⁴,¹⁹]henicosa-1(13),4(9),5,7,14(19),15,20-heptaene-6,10-diol

C20H18O5 (338.1154)


Glyceollin I is found in pulses. Phytoalexin from soybean seedlings.

   

Glepidotin A

3,5,7-trihydroxy-8-(3-methylbut-2-enyl)-2-phenyl-chromen-4-one

C20H18O5 (338.1154)


A trihydroxyflavone that is galangin substituted by a prenyl group at position 8.

   

2-Isoprenylemodin

2-Isoprenylemodin

C20H18O5 (338.1154)


   

Glyceollin II

17,17-dimethyl-3,12,16-trioxapentacyclo[11.8.0.0²,¹⁰.0⁴,⁹.0¹⁵,²⁰]henicosa-1(13),4(9),5,7,14,18,20-heptaene-6,10-diol

C20H18O5 (338.1154)


Phytoalexin from Glycine max (soybean). Glyceollin II is found in soy bean, fats and oils, and pulses. Glyceollin II is found in fats and oils. Phytoalexin from Glycine max (soybean).

   

6-(3,3-DMA)galangin

3,5,7-Trihydroxy-6-prenylflavone

C20H18O5 (338.1154)


   

8-(1,1-DMA)galangin

3,5,7-Trihydroxy-8-(1,1-dimethylprop-2-en-1-yl)flavone

C20H18O5 (338.1154)


   

Glyceollin III

6-(prop-1-en-2-yl)-7,11,20-trioxapentacyclo[11.7.0.0²,¹⁰.0⁴,⁸.0¹⁴,¹⁹]icosa-2(10),3,8,14(19),15,17-hexaene-13,17-diol

C20H18O5 (338.1154)


Phytoalexin from Glycine max (soybean). Glyceollin III is found in soy bean, fats and oils, and pulses. Glyceollin III is found in fats and oils. Phytoalexin from Glycine max (soybean).

   

Demethoxycurcumin

(1E,4Z,6E)-5-Hydroxy-1-(4-hydroxy-3-methoxy-phenyl)-7-(4-hydroxy-phenyl)-hepta-1,4,6-trien-3-one

C20H18O5 (338.1154)


Demethoxycurcumin is a beta-diketone that is curcumin in which one of the methoxy groups is replaced by hydrogen. It is found in Curcuma zedoaria and Etlingera elatior. It has a role as a metabolite, an antineoplastic agent and an anti-inflammatory agent. It is a polyphenol, a beta-diketone, an enone and a diarylheptanoid. Demethoxycurcumin is a natural product found in Curcuma amada, Curcuma aeruginosa, and other organisms with data available. Isolated from Curcuma zedoaria (zedoary), Curcuma longa (turmeric), Curcuma xanthorrhiza (Java turmeric). Demethoxycurcumin is found in many foods, some of which are beverages, herbs and spices, turmeric, and root vegetables. Demethoxycurcumin is found in beverages. Demethoxycurcumin is isolated from Curcuma zedoaria (zedoary), Curcuma longa (turmeric), Curcuma xanthorrhiza (Java turmeric). A beta-diketone that is curcumin in which one of the methoxy groups is replaced by hydrogen. It is found in Curcuma zedoaria and Etlingera elatior. Demethoxycurcumin is the main active component of curcumin and has been shown to have anti-inflammatory and toxic effects on cancer cells. Demethoxycurcumin is the main active component of curcumin and has been shown to have anti-inflammatory and toxic effects on cancer cells.

   

Lupiwighteone

5,7-Dihydroxy-3-(4-hydroxyphenyl)-8-(3-methyl-2-buten-1-yl)-4H-1-benzopyran-4-one; 8-Prenylgenistein

C20H18O5 (338.1154)


Lupiwighteone is a member of isoflavones. Lupiwighteone is a natural product found in Anthyllis hermanniae, Erythrina sigmoidea, and other organisms with data available. Isolated from Glycyrrhiza uralensis (Chinese licorice) and Vigna angularis (azuki bean). Lupiwighteone is found in herbs and spices, pulses, and adzuki bean. Lupiwighteone is found in adzuki bean. Lupiwighteone is isolated from Glycyrrhiza uralensis (Chinese licorice) and Vigna angularis (azuki bean).

   

3'-(gamma,gamma-Dimethylallyl)genistein

5,7-Dihydroxy-3-[4-hydroxy-3-(3-methyl-2-butenyl)phenyl]-4H-1-benzopyran-4-one, 9CI

C20H18O5 (338.1154)


Isowighteone is a member of the class of 7-hydroxyisoflavones that is isoflavone substituted by hydroxy groups at positions 5, 7 and 4 and a prenyl group at position 3. It has been isolated from Ficus mucuso. It has a role as a plant metabolite. It is functionally related to an isoflavone. Isowighteone is a natural product found in Sophora tomentosa, Erythrina addisoniae, and other organisms with data available. A member of the class of 7-hydroxyisoflavones that is isoflavone substituted by hydroxy groups at positions 5, 7 and 4 and a prenyl group at position 3. It has been isolated from Ficus mucuso. 3-(gamma,gamma-Dimethylallyl)genistein is found in pigeon pea. 3-(gamma,gamma-Dimethylallyl)genistein is isolated from Cajanus cajan (pigeon pea). Isolated from Cajanus cajan (pigeon pea). 3-(gamma,gamma-Dimethylallyl)genistein is found in pigeon pea and pulses.

   

Methuyl tanshinonate

Methyl 6,14-dimethyl-16,17-dioxo-12-oxatetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadeca-1(10),2(7),8,11(15),13-pentaene-6-carboxylic acid

C20H18O5 (338.1154)


Constituent of Salvia sclarea (Clary sage). Methuyl tanshinonate is found in tea, alcoholic beverages, and herbs and spices. Methuyl tanshinonate is found in alcoholic beverages. Methuyl tanshinonate is a constituent of Salvia sclarea (Clary sage).

   

6alpha-Hydroxyphaseollin

6,6-dimethyl-5,12,20-trioxapentacyclo[11.8.0.0²,¹¹.0⁴,⁹.0¹⁴,¹⁹]henicosa-2(11),3,7,9,14(19),15,17-heptaene-1,17-diol

C20H18O5 (338.1154)


Phytoalexin from soybeans (Glycine max) infected by Phytophthora species 6alpha-Hydroxyphaseollin is found in many foods, some of which are green bean, soy bean, pulses, and common bean. 6alpha-Hydroxyphaseollin is found in common bean. Phytoalexin from soybeans (Glycine max) infected by Phytophthora sp

   

Moracin H

5-{7-methoxy-12-methyl-3,10-dioxatricyclo[7.5.0.0²,⁶]tetradeca-1(9),2(6),4,7,12-pentaen-4-yl}benzene-1,3-diol

C20H18O5 (338.1154)


Moracin H is found in fruits. Moracin H is from Morus alba (white mulberry) infected with Fusarium solani.

   

Otobanone

9-(2H-1,3-benzodioxol-5-yl)-7,8-dimethyl-2H,6H,7H,8H,9H-naphtho[1,2-d][1,3]dioxol-6-one

C20H18O5 (338.1154)


Otobanone is found in herbs and spices. Otobanone is isolated from nutmeg (Myristica fragrans

   

Licoagroaurone

(2Z)-2-[(3,4-dihydroxyphenyl)methylidene]-6-hydroxy-7-(3-methylbut-2-en-1-yl)-2,3-dihydro-1-benzofuran-3-one

C20H18O5 (338.1154)


Licoagroaurone is found in herbs and spices. Licoagroaurone is isolated from hairy root cultures of Glycyrrhiza glabra (licorice Isolated from hairy root cultures of Glycyrrhiza glabra (licorice). Licoagroaurone is found in tea and herbs and spices.

   

Tilmacoxib

5-Ethoxymethyl-7-fluoro-3-oxo-1,2,3,5-tetrahydrobenzo(4,5)imidazo(1,2a)pyridine-4-N-(2-fluorophenyl)carboxamide

C16H19FN2O3S (338.11)


   

Tuberosin

(1R,13R)-7,7-dimethyl-8,12,20-trioxapentacyclo[11.8.0.0²,¹¹.0⁴,⁹.0¹⁴,¹⁹]henicosa-2(11),3,5,9,14(19),15,17-heptaene-1,17-diol

C20H18O5 (338.1154)


Tuberosin is a member of the class of compounds known as pterocarpans. Pterocarpans are benzo-pyrano-furano-benzene compounds, containing the 6H-[1]benzofuro[3,2-c]chromene skeleton. They are derivatives of isoflavonoids. Tuberosin is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Tuberosin can be found in potato, which makes tuberosin a potential biomarker for the consumption of this food product.

   

0DQ85982ZY

4H-1-Benzopyran-4-one, 5,7-dihydroxy-2-(4-hydroxyphenyl)-8-(3-methyl-2-buten-1-yl)-

C20H18O5 (338.1154)


Licoflavone C is a natural product found in Genista ephedroides, Artocarpus altilis, and other organisms with data available. See also: Glycyrrhiza inflata root (part of).

   

Glabroisoflavanone A

Glabroisoflavanone A

C20H18O5 (338.1154)


   

(-)-Cagayanone B

(-)-Cagayanone B

C20H18O5 (338.1154)


   

Buceracidin B

(-)-Buceracidin B

C20H18O5 (338.1154)


   
   

Madagascine

Madagascine

C20H18O5 (338.1154)


   

Decaspirone C

Decaspirone C

C20H18O5 (338.1154)


   

Paratocarpin K

5,4-Dihydroxy-6,6-dimethylpyrano[2,3:7,6]flavanone

C20H18O5 (338.1154)


   

Teuvincenone F

Teuvincenone F

C20H18O5 (338.1154)


   

Citflavanone

(S) -5-Hydroxy-8,8-dimethyl-2- (4-hydroxyphenyl) -2,3-dihydro-4H,8H-benzo [ 1,2-b:3,4-b ] dipyran-4-one

C20H18O5 (338.1154)


   

vitrofolal A

vitrofolal A

C20H18O5 (338.1154)


   

Vismiaguianin A

Vismiaguianin A

C20H18O5 (338.1154)


   
   

Eurycarpin A

Eurycarpin A

C20H18O5 (338.1154)


   
   

Decaspirone F

Decaspirone F

C20H18O5 (338.1154)


   

Rubiginone A1

Rubiginone A1

C20H18O5 (338.1154)


   

Broussoaurone A

2-[(3,4-Dihydroxyphenyl)methylene]-6-hydroxy-5-(3-methyl-2-butenyl)-3(2H)-benzofuranone

C20H18O5 (338.1154)


   
   

Psoralenol

2,3-Dihydro-3,7-dihydroxy-2,2-dimethyl-3,6-bi (4H-1-benzopyran) -4-one

C20H18O5 (338.1154)


   
   

Lespecyrtin F1

Lespecyrtin F1

C20H18O5 (338.1154)


   

Sterekunthal A

Sterekunthal A

C20H18O5 (338.1154)


   

Erythrivarone A

5,4-Dihydroxy-6,6-dimethyl-4,5-dihydropyrano[2,3:7,6]isoflavone

C20H18O5 (338.1154)


   

Capitellataquinone C

Capitellataquinone C

C20H18O5 (338.1154)


   

5,7,4-Trihydroxy-8-(1,1-dimethylprop-2-enyl)isoflavone

5,7,4-Trihydroxy-8-(1,1-dimethylprop-2-enyl)isoflavone

C20H18O5 (338.1154)


   

5,7-Dihydroxy-8-C-(gamma-methyl-gamma-formylallyl)flavanone

5,7-Dihydroxy-8-C-(gamma-methyl-gamma-formylallyl)flavanone

C20H18O5 (338.1154)


   

5-Deoxyglyasperin F

5-Deoxyglyasperin F

C20H18O5 (338.1154)


A hydroxyisoflavanone that is 2,3-dihydro-2H,4H-3,8-bichromen-4-one substituted by hydroxy groups at positions 5 and 7 and geminal methyl groups at position 2. Isolated from the roots of Erythrina lysistemon, it exhibits anti-HIV activity.

   

5-Deoxylicoisoflavanone

5-Deoxylicoisoflavanone

C20H18O5 (338.1154)


   

Moracin H

5-{7-methoxy-12-methyl-3,10-dioxatricyclo[7.5.0.0^{2,6}]tetradeca-1,4,6,8,12-pentaen-4-yl}benzene-1,3-diol

C20H18O5 (338.1154)


   
   
   

6-Prenylapigenin

5,7-Dihydroxy-2- (4-hydroxyphenyl) -6- (3-methyl-2-butenyl) -4H-1-benzopyran-4-one

C20H18O5 (338.1154)


6-Prenylapigenin is a natural product found in Ficus glumosa, Maclura cochinchinensis, and other organisms with data available.

   

Licoflavone C

5,7-Dihydroxy-2- (4-hydroxyphenyl) -8- (3-methyl-2-butenyl) -4H-1-benzopyran-4-one

C20H18O5 (338.1154)


   

Yinyanghuo D

4H-1-Benzopyran-4-one, 2,3-dihydro-5,7-dihydroxy-2-(4-hydroxy-3-(3-methyl-2-butenyl)phenyl)-, (S)-

C20H18O5 (338.1154)


   

3,4,2-Trihydroxy-6,6-dimethylpyrano[2,3:4,3]chalcone

3,4,2-Trihydroxy-6,6-dimethylpyrano[2,3:4,3]chalcone

C20H18O5 (338.1154)


   

6-(1,1-Dimethylallyl)genistein

6-(1,1-Dimethylallyl)genistein

C20H18O5 (338.1154)


   

Methyl tanshinonate

methyl 6,14-dimethyl-16,17-dioxo-12-oxatetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-1(10),2(7),8,11(15),13-pentaene-6-carboxylate

C20H18O5 (338.1154)


   

(2S)-5-hydroxy-7-methoxy-8-[(E)-3-oxo-1-butenyl]flavanone

(2S)-5-hydroxy-7-methoxy-8-[(E)-3-oxo-1-butenyl]flavanone

C20H18O5 (338.1154)


A monohydroxyflavanone that is (2S)-flavanone substituted by a hydroxy group at position 5, a methoxy group at position 7 and a (1E)-3-oxobut-1-en-1-yl group at position 8. Isolated from Tephrosia toxicaria, it exhibits anti-cancerous activity.

   

Neoraufurane

4- (4-Methoxy-7,7-dimethyl-7H-furo [ 3,2-g ] [ 1 ] benzopyran-2-yl) -1,3-benzenediol

C20H18O5 (338.1154)


   

6a-Hydroxypterocarpan

6a-Hydroxypterocarpan

C20H18O5 (338.1154)


   

curcumin II

Demethoxycurcumin

C20H18O5 (338.1154)


Demethoxycurcumin is the main active component of curcumin and has been shown to have anti-inflammatory and toxic effects on cancer cells. Demethoxycurcumin is the main active component of curcumin and has been shown to have anti-inflammatory and toxic effects on cancer cells.

   

3-demethoxycyclocurcumin

3-demethoxycyclocurcumin

C20H18O5 (338.1154)


   

Crotalarin

5-hydroxy-3- (4-hydroxyphenyl) -8,8-dimethyl-9,10-dihydropyrano [ 6,5-h ] chromen-4-one

C20H18O5 (338.1154)


D007155 - Immunologic Factors > D000373 - Agglutinins > D037121 - Plant Lectins D007155 - Immunologic Factors > D000373 - Agglutinins > D037102 - Lectins

   

Glyinflanin B

1- (7-Hydroxy-2,2-dimethyl-2H-1-benzopyran-6-yl) -3- (4-hydroxyphenyl) -1,3-propanedione

C20H18O5 (338.1154)


   

Mallotus A

2,3,6-Trihydroxy-6",6"-dimethylpyrano [ 2",3":4,5 ] chalcone

C20H18O5 (338.1154)


   

Canescacarpin

Canescacarpin

C20H18O5 (338.1154)


   

3,4,2-Trihydroxy-6',6'-dimethylpyrano [ 2',3':4,3 ] chalcone

3,4,2-Trihydroxy-6",6"-dimethylpyrano [ 2",3":4,3 ] chalcone

C20H18O5 (338.1154)


   

Glyceollin III

(2S) -1,2-Dihydro-2beta- (1-methylethenyl) -6H-benzofuro [ 3,2-c ] furo [ 3,2-g ] [ 1 ] benzopyran-6aalpha (11aalphaH) ,9-diol

C20H18O5 (338.1154)


A benzofuropyranochromene that is 1,2-dihydro-6H-[1]benzofuro[3,2-c]furo[3,2-g]chromene substituted at positions 6a and 9 by hydroxy groups and at position 2 by a prop-1-en-2-yl group.

   

Isowighteone

5,7,4-Trihydroxy-3-prenylisoflavone

C20H18O5 (338.1154)


   

Lupiwighteone

3- (4-Hydroxyphenyl) -5,7-dihydroxy-8- (3-methyl-2-butenyl) -4H-1-benzopyran-4-one

C20H18O5 (338.1154)


   

Terphenyllin

Terphenyllin

C20H18O5 (338.1154)


A para-terphenyl that is 1,1:4,1-terphenyl substituted by methoxy groups at positions 3 and 6 and hydroxy groups at positions 2, 4 and 4. It has been isolated from Aspergillus taichungensis.

   

5-Hydroxy-1-(4-hydroxy-3-methoxyphenyl)-7-(4-hydroxyphenyl)-1,4,6-heptatrien-3-one|demethoxycurcumin

5-Hydroxy-1-(4-hydroxy-3-methoxyphenyl)-7-(4-hydroxyphenyl)-1,4,6-heptatrien-3-one|demethoxycurcumin

C20H18O5 (338.1154)


   

E.......in|Erythrinin C

E.......in|Erythrinin C

C20H18O5 (338.1154)


   
   

gensnerofolin B

gensnerofolin B

C20H18O5 (338.1154)


   

3,4-dihydroxyisolonchocarpin

3,4-dihydroxyisolonchocarpin

C20H18O5 (338.1154)


   

3-<-2-<(2H-1,3-Benzodioxol-5-yl)methyl>-7-methoxy-5-benzofuranyl>-2-propen-1-ol|3-{-2-[(2H-1,3-Benzodioxol-5-yl)methyl]-7-methoxy-5-benzofuranyl}-2-propen-1-ol

3-<-2-<(2H-1,3-Benzodioxol-5-yl)methyl>-7-methoxy-5-benzofuranyl>-2-propen-1-ol|3-{-2-[(2H-1,3-Benzodioxol-5-yl)methyl]-7-methoxy-5-benzofuranyl}-2-propen-1-ol

C20H18O5 (338.1154)


   

Sigmoidin E

Sigmoidin E

C20H18O5 (338.1154)


   

DTXSID80955680

DTXSID80955680

C20H18O5 (338.1154)


   

Antibiotic MK 3018

Antibiotic MK 3018

C20H18O5 (338.1154)


   

Mallotus A|Mallotus-A

Mallotus A|Mallotus-A

C20H18O5 (338.1154)


   

2-(2,4-dihydroxy-5-prenylphenyl)-5,6-methylenedioxybenzofuran

2-(2,4-dihydroxy-5-prenylphenyl)-5,6-methylenedioxybenzofuran

C20H18O5 (338.1154)


An organic heterotricyclic compound that is 5,6-methylenedioxybenzofuran substituted by a 2,4-dihydroxy-5-prenylphenyl moiety at position 2. Isolated from the roots of Sophora flavescens, it exhibits cytotoxic activity against the KB epidermoid carcinoma cell line.

   

(Z)-6,7-dihydroxy-2-(6-hydroxy-4-methyl-3-pentenyl)anthraquinone|anthrasesamone F

(Z)-6,7-dihydroxy-2-(6-hydroxy-4-methyl-3-pentenyl)anthraquinone|anthrasesamone F

C20H18O5 (338.1154)


   

Corylifol C

Corylifol C

C20H18O5 (338.1154)


   
   

abyssinone A

abyssinone A

C20H18O5 (338.1154)


A chromenol that is 2,2-dimethyl-2H-chromen-8-ol substituted by a 3-(2,4-dihydroxyphenyl)-3-oxoprop-1-en-1-yl group at position 6 (the E-isomer). It is isolated from the stems of Erythrina abyssinica and displays moderate cytotoxic effect against human colorectal cancer cell line.

   

2-Hydroxy-9,20-cyclo-9,10-secoabieta-1,5,8,10(20),13-pentene-3,7,11,12-tetrone

2-Hydroxy-9,20-cyclo-9,10-secoabieta-1,5,8,10(20),13-pentene-3,7,11,12-tetrone

C20H18O5 (338.1154)


   

(2S)-2,4-dihydroxy-2,2-dimethylpyrano-(7,8:6,5)flavanone|artotonin A

(2S)-2,4-dihydroxy-2,2-dimethylpyrano-(7,8:6,5)flavanone|artotonin A

C20H18O5 (338.1154)


   

3-(2,4-Dihydroxy-5-prenylphenyl)-7-hydroxy-4H-1-benzopyran-4-one

3-(2,4-Dihydroxy-5-prenylphenyl)-7-hydroxy-4H-1-benzopyran-4-one

C20H18O5 (338.1154)


   

MEGxp0_001987

MEGxp0_001987

C20H18O5 (338.1154)


   

CHEMBL551658

CHEMBL551658

C20H18O5 (338.1154)


   

2,3-dehydro-homo-UVM6

2,3-dehydro-homo-UVM6

C20H18O5 (338.1154)


   

morachalcone B

morachalcone B

C20H18O5 (338.1154)


   

4-dehydro-3-hydroxyterphenyllin

4-dehydro-3-hydroxyterphenyllin

C20H18O5 (338.1154)


A para-terphenyl that is the 4-dehydro derivative of 3-hydroxyterphenyllin. It has been isolated from Aspergillus taichungensis.

   

beta,2,5-trimethoxyfurano[4,5:3,4]chalcone

beta,2,5-trimethoxyfurano[4,5:3,4]chalcone

C20H18O5 (338.1154)


   

5,7-dihydroxy-8-(2-methyl-butyryl)-4-phenyl-chromen-2-one|5,7-Dihydroxy-8-(2-methylbutanoyl)-4-phenyl-2H-chromen-2-one|5,7-dihydroxy-8-(2-methylbutyryl)-4-phenylcoumarin

5,7-dihydroxy-8-(2-methyl-butyryl)-4-phenyl-chromen-2-one|5,7-Dihydroxy-8-(2-methylbutanoyl)-4-phenyl-2H-chromen-2-one|5,7-dihydroxy-8-(2-methylbutyryl)-4-phenylcoumarin

C20H18O5 (338.1154)


   

corylifol D|psoralenol

corylifol D|psoralenol

C20H18O5 (338.1154)


   

(4S)-3,4-dihydro-5-hydroxy-4-{[(1R)-1,2,3,4-tetrahydro-5-hydroxy-4-oxonaphthalen-1-yl]oxy}naphthalen-1(2H)-one|juglanone A

(4S)-3,4-dihydro-5-hydroxy-4-{[(1R)-1,2,3,4-tetrahydro-5-hydroxy-4-oxonaphthalen-1-yl]oxy}naphthalen-1(2H)-one|juglanone A

C20H18O5 (338.1154)


   

3-(2,4-Dihydroxyphenyl)-6-(1,1-dimethylallyl)-7-hydroxy-2H-1-benzopyran-2-one

3-(2,4-Dihydroxyphenyl)-6-(1,1-dimethylallyl)-7-hydroxy-2H-1-benzopyran-2-one

C20H18O5 (338.1154)


   

CHEMBL3120669

CHEMBL3120669

C20H18O5 (338.1154)


   

2-Phenyl-3,5-dihydroxy-7-(prenyloxy)-4H-1-benzopyran-4-one

2-Phenyl-3,5-dihydroxy-7-(prenyloxy)-4H-1-benzopyran-4-one

C20H18O5 (338.1154)


   

Gramideoxybenzoin C

Gramideoxybenzoin C

C20H18O5 (338.1154)


   

1-deoxyviridiol

1-deoxyviridiol

C20H18O5 (338.1154)


   

(-)-(2S)-7,8-(2,3,3-trimethyl-2,3-dihydrofuran)galangin

(-)-(2S)-7,8-(2,3,3-trimethyl-2,3-dihydrofuran)galangin

C20H18O5 (338.1154)


   

Isodispar B

InChI=1/C20H18O5/c1-11(2)8-14(21)19-16(23)10-15(22)18-13(9-17(24)25-20(18)19)12-6-4-3-5-7-12/h3-7,9-11,22-23H,8H2,1-2H

C20H18O5 (338.1154)


Isodispar B is a natural product found in Euphorbia tithymaloides with data available.

   

22-O-methylneoagarobiose

22-O-methylneoagarobiose

C13H22O10 (338.1213)


   
   

Psorolactone B

Psorolactone B

C20H18O5 (338.1154)


   

palmarumycin CP4a

palmarumycin CP4a

C20H18O5 (338.1154)


   

4,4-Dimethoxypulvinon-O-methylaether|4-methoxy-3-(4-methoxyphenyl)-5-<(4-methoxyphenyl)methylene>furan-2(5H)-one|O-Methyl-4,4-dimethoxypulvinon

4,4-Dimethoxypulvinon-O-methylaether|4-methoxy-3-(4-methoxyphenyl)-5-<(4-methoxyphenyl)methylene>furan-2(5H)-one|O-Methyl-4,4-dimethoxypulvinon

C20H18O5 (338.1154)


   

5,4-dihydroxy-4,4,5-trimethyl-4,5-dihydrofurano[2,3:7,8]isoflavone|flemiphilippinin F

5,4-dihydroxy-4,4,5-trimethyl-4,5-dihydrofurano[2,3:7,8]isoflavone|flemiphilippinin F

C20H18O5 (338.1154)


   

cladosporol C

cladosporol C

C20H18O5 (338.1154)


   

Hatomarubigin A

Hatomarubigin A

C20H18O5 (338.1154)


   

5-[(1E)-2-(4-hydroxyphenyl)ethenyl]-4,7-dimethoxy-3-methyl-2H-1-benzopyran-2-one

5-[(1E)-2-(4-hydroxyphenyl)ethenyl]-4,7-dimethoxy-3-methyl-2H-1-benzopyran-2-one

C20H18O5 (338.1154)


   
   

decaspirone G

decaspirone G

C20H18O5 (338.1154)


   

LMPK12070092

LMPK12070092

C20H18O5 (338.1154)


   
   

2-(4-Hydroxyphenyl)-5-hydroxy-7,8-dihydro-8,8-dimethyl-4H,6H-benzo[1,2-b:5,4-b]dipyran-4-one

2-(4-Hydroxyphenyl)-5-hydroxy-7,8-dihydro-8,8-dimethyl-4H,6H-benzo[1,2-b:5,4-b]dipyran-4-one

C20H18O5 (338.1154)


   

3-(4-Hydroxyphenyl)-5,7-dihydroxy-6-(3-methyl-3-butenyl)-4H-1-benzopyran-4-one

3-(4-Hydroxyphenyl)-5,7-dihydroxy-6-(3-methyl-3-butenyl)-4H-1-benzopyran-4-one

C20H18O5 (338.1154)


   

(8R,12aS)-8-(furan-3-yl)-5,6,11,12-tetrahydro-7-methyl-3H-furo[3,4:4,5]cyclohepta[1,2-d][2]benzofuran-3,10(8H)-dione|dugesin A

(8R,12aS)-8-(furan-3-yl)-5,6,11,12-tetrahydro-7-methyl-3H-furo[3,4:4,5]cyclohepta[1,2-d][2]benzofuran-3,10(8H)-dione|dugesin A

C20H18O5 (338.1154)


   

7-Demethoxylegonol Acetate

7-Demethoxylegonol Acetate

C20H18O5 (338.1154)


An acetate ester of 7-demethoxylegonol that has been isolated from the fruits of Styrax agrestis.

   

1,2,4-Trihydroxy-3-(4-methylpent-3-en-1-yl)anthracene-9,10-dione

1,2,4-Trihydroxy-3-(4-methylpent-3-en-1-yl)anthracene-9,10-dione

C20H18O5 (338.1154)


   

8-(1,1-dimethylallyl)genistein

8-(1,1-dimethylallyl)genistein

C20H18O5 (338.1154)


   
   

2,5-bis(4-hydroxyphenyl)-3,6-dimethoxyphenol

NCGC00347799-02!2,5-bis(4-hydroxyphenyl)-3,6-dimethoxyphenol

C20H18O5 (338.1154)


   

8-Prenylapigenin

8-Prenylapigenin

C20H18O5 (338.1154)


   

Isoflavone base + 3O, 1Prenyl

Isoflavone base + 3O, 1Prenyl

C20H18O5 (338.1154)


Annotation level-3

   

Otobanone

9-(2H-1,3-benzodioxol-5-yl)-7,8-dimethyl-2H,6H,7H,8H,9H-naphtho[1,2-d][1,3]dioxol-6-one

C20H18O5 (338.1154)


   

Hydroxyphaseolin

6,6-dimethyl-5,12,20-trioxapentacyclo[11.8.0.0^{2,11}.0^{4,9}.0^{14,19}]henicosa-2(11),3,7,9,14(19),15,17-heptaene-1,17-diol

C20H18O5 (338.1154)


   

Licoagroaurone

(2Z)-2-[(3,4-dihydroxyphenyl)methylidene]-6-hydroxy-7-(3-methylbut-2-en-1-yl)-2,3-dihydro-1-benzofuran-3-one

C20H18O5 (338.1154)


   

(-)-Glyceollin I

(-)-Glyceollin I

C20H18O5 (338.1154)


   

Brandisianone G

Brandisianone G

C20H18O5 (338.1154)


   

Tilmacoxib

Tilmacoxib

C16H19FN2O3S (338.11)


C78272 - Agent Affecting Nervous System > C241 - Analgesic Agent > C2198 - Nonnarcotic Analgesic C471 - Enzyme Inhibitor > C1323 - Cyclooxygenase Inhibitor

   
   

(R)-2-(2-BROMOPHENYL)-4-METHYL-4,5-DIHYDROOXAZOLE

(R)-2-(2-BROMOPHENYL)-4-METHYL-4,5-DIHYDROOXAZOLE

C17H22O5S (338.1188)


   

L-Leucyl-L-Leucine methyl ester hydrobromide

L-Leucyl-L-Leucine methyl ester hydrobromide

C13H27BrN2O3 (338.1205)


   
   

4,4-Dimethoxytrityl chloride

4,4-Dimethoxytrityl chloride

C21H19ClO2 (338.1074)


   

6-(Benzyloxy)-4,7-dimethoxy-2-naphthoic acid

6-(Benzyloxy)-4,7-dimethoxy-2-naphthoic acid

C20H18O5 (338.1154)


   

N-(tert-Butoxycarbonyl)-5-chloro-L-tryptophan

N-(tert-Butoxycarbonyl)-5-chloro-L-tryptophan

C16H19ClN2O4 (338.1033)


   

alpha-Isowighteone

alpha-Isowighteone

C20H18O5 (338.1154)


   

N-Formyl Desloratadine

N-Formyl Desloratadine

C20H19ClN2O (338.1186)


   

Benzenesulfonamide,4-methyl-N-[4-(phenylamino)phenyl]-

Benzenesulfonamide,4-methyl-N-[4-(phenylamino)phenyl]-

C19H18N2O2S (338.1089)


   

3-(5-chloro-1H-indol-3-yl)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid

3-(5-chloro-1H-indol-3-yl)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid

C16H19ClN2O4 (338.1033)


   

Pyrido[2,3-d]pyrimidine-2,4,7(1H,3H,8H)-trione,5-azido-1,3,8-trimethyl-6-phenyl-

Pyrido[2,3-d]pyrimidine-2,4,7(1H,3H,8H)-trione,5-azido-1,3,8-trimethyl-6-phenyl-

C16H14N6O3 (338.1127)


   

1,2:5,6-Di-O-isopropylidene-3-O-(methylsulfonyl)-α-D-glucofuranose

1,2:5,6-Di-O-isopropylidene-3-O-(methylsulfonyl)-α-D-glucofuranose

C13H22O8S (338.1035)


   

1-(2-CHLOROPHENYL)-3-PHENYL-2-THIOUREA

1-(2-CHLOROPHENYL)-3-PHENYL-2-THIOUREA

C20H19ClN2O (338.1186)


   

2,5-diethoxy-4-morpholin-4-ylaniline,dihydrochloride

2,5-diethoxy-4-morpholin-4-ylaniline,dihydrochloride

C14H24Cl2N2O3 (338.1164)


   

3 5-di-tert-butylphenyl trifluoromethan&

3 5-di-tert-butylphenyl trifluoromethan&

C15H21F3O3S (338.1163)


   

Potassium diphenylbis(pyrazol-1-yl)borate

Potassium diphenylbis(pyrazol-1-yl)borate

C18H16BKN4 (338.1105)


   

Tributyl(methylsulfanyl)stannane

Tributyl(methylsulfanyl)stannane

C13H30SSn (338.109)


   

L-N-Boc-6-chlorotryptophan

L-N-Boc-6-chlorotryptophan

C16H19ClN2O4 (338.1033)


   

trimetazidine dihydrochloride

trimetazidine dihydrochloride

C14H24Cl2N2O3 (338.1164)


D002317 - Cardiovascular Agents > D014665 - Vasodilator Agents

   

Benzene,4-(chloromethyl)-1,2-bis(phenylmethoxy)-

Benzene,4-(chloromethyl)-1,2-bis(phenylmethoxy)-

C21H19ClO2 (338.1074)


   

7-Quinolinol, 4-[(4-fluoro-2-methyl-1H-indol-5-yl)oxy]-6-methoxy-

7-Quinolinol, 4-[(4-fluoro-2-methyl-1H-indol-5-yl)oxy]-6-methoxy-

C19H15FN2O3 (338.1067)


   

tert-Butyl 4-chloro-2-morpholino-7H-pyrrolo[2,3-d]pyrimidine-7-carboxylate

tert-Butyl 4-chloro-2-morpholino-7H-pyrrolo[2,3-d]pyrimidine-7-carboxylate

C15H19ClN4O3 (338.1146)


   

(1R,13R)-7,7-Dimethyl-8,12,20-trioxapentacyclo[11.8.0.02,11.04,9.014,19]henicosa-2(11),3,5,9,14(19),15,17-heptaene-1,17-diol

(1R,13R)-7,7-Dimethyl-8,12,20-trioxapentacyclo[11.8.0.02,11.04,9.014,19]henicosa-2(11),3,5,9,14(19),15,17-heptaene-1,17-diol

C20H18O5 (338.1154)


   

2-benzyl-N-[(4-methoxyphenyl)methyl]-1,3-thiazole-4-carboxamide

2-benzyl-N-[(4-methoxyphenyl)methyl]-1,3-thiazole-4-carboxamide

C19H18N2O2S (338.1089)


   

N-(3,4-dimethylphenyl)-2-[(1-phenyl-1,2,4-triazol-3-yl)thio]acetamide

N-(3,4-dimethylphenyl)-2-[(1-phenyl-1,2,4-triazol-3-yl)thio]acetamide

C18H18N4OS (338.1201)


   

2,3-Dihydro-5,7-dihydroxy-2,2-dimethyl-3,6-bi(4H-1-benzopyran)-4-one

2,3-Dihydro-5,7-dihydroxy-2,2-dimethyl-3,6-bi(4H-1-benzopyran)-4-one

C20H18O5 (338.1154)


   

[(4R)-4-(3-Hydroxyphenyl)-1,6-dimethyl-2-thioxo-1,2,3,4-tetrahydropyrimidin-5-YL](phenyl)methanone

[(4R)-4-(3-Hydroxyphenyl)-1,6-dimethyl-2-thioxo-1,2,3,4-tetrahydropyrimidin-5-YL](phenyl)methanone

C19H18N2O2S (338.1089)


   

(1Z,6S)-6-[(2-aminoacetyl)amino]-7-hydroxy-7-oxo-N-[(1S)-1-phosphonoethyl]heptanimidate

(1Z,6S)-6-[(2-aminoacetyl)amino]-7-hydroxy-7-oxo-N-[(1S)-1-phosphonoethyl]heptanimidate

C11H21N3O7P- (338.1117)


   

Demethoxycurcumin

1,6-Heptadiene-3,5-dione, 1-(4-hydroxy-3-methoxyphenyl)-7-(4-hydroxyphenyl)-, (1E,6E)-

C20H18O5 (338.1154)


Demethoxycurcumin is the main active component of curcumin and has been shown to have anti-inflammatory and toxic effects on cancer cells. Demethoxycurcumin is the main active component of curcumin and has been shown to have anti-inflammatory and toxic effects on cancer cells.

   

Homo-prejadomycin

Homo-prejadomycin

C20H18O5 (338.1154)


   
   

1alpha-Hydroxyphaseollone

1alpha-Hydroxyphaseollone

C20H18O5 (338.1154)


   

(2-Oxo-3-phosphonooxypropyl) 3-oxodecanoate

(2-Oxo-3-phosphonooxypropyl) 3-oxodecanoate

C13H23O8P (338.113)


   

(2-Oxo-3-phosphonooxypropyl) 8-methyl-3-oxononanoate

(2-Oxo-3-phosphonooxypropyl) 8-methyl-3-oxononanoate

C13H23O8P (338.113)


   

6-(3-Chloroanilino)-9-cyclopentyl-2-purinecarbonitrile

6-(3-Chloroanilino)-9-cyclopentyl-2-purinecarbonitrile

C17H15ClN6 (338.1047)


   

2-Formylporphyrin

2-Formylporphyrin

C21H14N4O (338.1168)


   

4-(1,3-benzothiazol-2-yl)-N-phenyl-1-piperazinecarboxamide

4-(1,3-benzothiazol-2-yl)-N-phenyl-1-piperazinecarboxamide

C18H18N4OS (338.1201)


   

5-Formylporphyrin

5-Formylporphyrin

C21H14N4O (338.1168)


   

N-methyl-3-[2-(trifluoromethyl)-10-phenothiazinyl]-1-propanamine

N-methyl-3-[2-(trifluoromethyl)-10-phenothiazinyl]-1-propanamine

C17H17F3N2S (338.1064)


   

3-Acetoxy-4-methoxy-6,8-dimethylflavone

3-Acetoxy-4-methoxy-6,8-dimethylflavone

C20H18O5 (338.1154)


   

[2-Acetyloxy-3-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxypropyl] acetate

[2-Acetyloxy-3-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxypropyl] acetate

C13H22O10 (338.1213)


   
   

Glyceollin II

(-)-Glyceollin II

C20H18O5 (338.1154)


A benzofuropyranochromene that is 3H,7H-[1]benzofuro[3,2-c]pyrano[3,2-g]chromene substituted at positions 7a and 10 by hydroxy groups and at position 3 by a gem-dimethyl group.

   

6alpha-Hydroxyphaseollin

6alpha-Hydroxyphaseollin

C20H18O5 (338.1154)


   

methyl (6s)-1,6-dimethyl-10,11-dioxo-7h,8h,9h-phenanthro[1,2-b]furan-6-carboxylate

methyl (6s)-1,6-dimethyl-10,11-dioxo-7h,8h,9h-phenanthro[1,2-b]furan-6-carboxylate

C20H18O5 (338.1154)


   

14-hydroxy-4-methoxy-14-methyl-19,20-dioxahexacyclo[8.8.1.1²,⁹.0¹,¹⁰.0³,⁸.0¹¹,¹⁶]icosa-3(8),4,6,11(16),17-pentaen-12-one

14-hydroxy-4-methoxy-14-methyl-19,20-dioxahexacyclo[8.8.1.1²,⁹.0¹,¹⁰.0³,⁸.0¹¹,¹⁶]icosa-3(8),4,6,11(16),17-pentaen-12-one

C20H18O5 (338.1154)


   

8-(2h-1,3-benzodioxol-5-yl)-6,7-dimethyl-2h,6h,7h,8h-naphtho[2,3-d][1,3]dioxol-5-one

8-(2h-1,3-benzodioxol-5-yl)-6,7-dimethyl-2h,6h,7h,8h-naphtho[2,3-d][1,3]dioxol-5-one

C20H18O5 (338.1154)


   

(1s,6r,13s)-6-(prop-1-en-2-yl)-7,11,20-trioxapentacyclo[11.7.0.0²,¹⁰.0⁴,⁸.0¹⁴,¹⁹]icosa-2(10),3,8,14,16,18-hexaene-13,17-diol

(1s,6r,13s)-6-(prop-1-en-2-yl)-7,11,20-trioxapentacyclo[11.7.0.0²,¹⁰.0⁴,⁸.0¹⁴,¹⁹]icosa-2(10),3,8,14,16,18-hexaene-13,17-diol

C20H18O5 (338.1154)


   

(1s,12r,13s,16r,18s)-5-hydroxy-16,18-dimethyl-2,9-dioxo-17-oxapentacyclo[11.4.1.0¹,¹⁰.0³,⁸.0¹²,¹⁶]octadeca-3,5,7,10-tetraene-18-carbaldehyde

(1s,12r,13s,16r,18s)-5-hydroxy-16,18-dimethyl-2,9-dioxo-17-oxapentacyclo[11.4.1.0¹,¹⁰.0³,⁸.0¹²,¹⁶]octadeca-3,5,7,10-tetraene-18-carbaldehyde

C20H18O5 (338.1154)


   

15-(3-methylbut-2-en-1-yl)-8,17-dioxatetracyclo[8.7.0.0²,⁷.0¹¹,¹⁶]heptadeca-1(10),2,4,6,11,13,15-heptaene-5,13,14-triol

15-(3-methylbut-2-en-1-yl)-8,17-dioxatetracyclo[8.7.0.0²,⁷.0¹¹,¹⁶]heptadeca-1(10),2,4,6,11,13,15-heptaene-5,13,14-triol

C20H18O5 (338.1154)


   

(1s,4r,5s,8r,9s)-5-hydroxy-2',4',11-trioxaspiro[tricyclo[6.2.1.0⁴,⁹]undecane-10,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',7',9',11'-pentaen-3-one

(1s,4r,5s,8r,9s)-5-hydroxy-2',4',11-trioxaspiro[tricyclo[6.2.1.0⁴,⁹]undecane-10,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',7',9',11'-pentaen-3-one

C20H18O5 (338.1154)


   

5-hydroxy-2-(4-hydroxyphenyl)-8,8-dimethyl-6h,7h-pyrano[3,2-g]chromen-4-one

5-hydroxy-2-(4-hydroxyphenyl)-8,8-dimethyl-6h,7h-pyrano[3,2-g]chromen-4-one

C20H18O5 (338.1154)


   

4-(4-hydroxyphenyl)-2,6-dimethoxy-[1,1'-biphenyl]-3,4'-diol

4-(4-hydroxyphenyl)-2,6-dimethoxy-[1,1'-biphenyl]-3,4'-diol

C20H18O5 (338.1154)


   

(2r,3s,4s,5r,6r)-2-(hydroxymethyl)-6-{[(1r,4s,5s,6r)-4,5,6-trihydroxy-2-(hydroxymethyl)cyclohex-2-en-1-yl]oxy}oxane-3,4,5-triol

(2r,3s,4s,5r,6r)-2-(hydroxymethyl)-6-{[(1r,4s,5s,6r)-4,5,6-trihydroxy-2-(hydroxymethyl)cyclohex-2-en-1-yl]oxy}oxane-3,4,5-triol

C13H22O10 (338.1213)


   

5-hydroxy-2',4',11-trioxaspiro[tricyclo[6.2.1.0⁴,⁹]undecane-10,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',7',9',11'-pentaen-3-one

5-hydroxy-2',4',11-trioxaspiro[tricyclo[6.2.1.0⁴,⁹]undecane-10,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',7',9',11'-pentaen-3-one

C20H18O5 (338.1154)


   

1,8-dihydroxy-3-methyl-6-[(3-methylbut-3-en-1-yl)oxy]anthracene-9,10-dione

1,8-dihydroxy-3-methyl-6-[(3-methylbut-3-en-1-yl)oxy]anthracene-9,10-dione

C20H18O5 (338.1154)


   

(11s,12s)-11-(2h-1,3-benzodioxol-5-yl)-12-methyl-8-(prop-2-en-1-yl)-3,5,10-trioxatricyclo[7.3.0.0²,⁶]dodeca-1(9),2(6),7-triene

(11s,12s)-11-(2h-1,3-benzodioxol-5-yl)-12-methyl-8-(prop-2-en-1-yl)-3,5,10-trioxatricyclo[7.3.0.0²,⁶]dodeca-1(9),2(6),7-triene

C20H18O5 (338.1154)


   

(2z)-2-[(3,4-dihydroxyphenyl)methylidene]-6-hydroxy-5-(3-methylbut-2-en-1-yl)-1-benzofuran-3-one

(2z)-2-[(3,4-dihydroxyphenyl)methylidene]-6-hydroxy-5-(3-methylbut-2-en-1-yl)-1-benzofuran-3-one

C20H18O5 (338.1154)


   

(4r,4as,5r,8s,8as)-4a,5,8,8a-tetrahydro-4h-2',4'-dioxaspiro[naphthalene-1,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',7',9',11'-pentaene-4,5,8-triol

(4r,4as,5r,8s,8as)-4a,5,8,8a-tetrahydro-4h-2',4'-dioxaspiro[naphthalene-1,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',7',9',11'-pentaene-4,5,8-triol

C20H18O5 (338.1154)


   

(6s)-6-[(2r)-5-oxooxolan-2-yl]-2',4'-dioxaspiro[cyclohexane-1,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',7',9',11'-pentaen-4-one

(6s)-6-[(2r)-5-oxooxolan-2-yl]-2',4'-dioxaspiro[cyclohexane-1,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',7',9',11'-pentaen-4-one

C20H18O5 (338.1154)


   

(1s,8's)-4',5,8'-trihydroxy-2,3,7',8'-tetrahydro-1h,6'h-[1,1'-binaphthalene]-4,5'-dione

(1s,8's)-4',5,8'-trihydroxy-2,3,7',8'-tetrahydro-1h,6'h-[1,1'-binaphthalene]-4,5'-dione

C20H18O5 (338.1154)


   

(2s)-5-hydroxy-7-methoxy-8-[(1e)-3-oxobut-1-en-1-yl]-2-phenyl-2,3-dihydro-1-benzopyran-4-one

(2s)-5-hydroxy-7-methoxy-8-[(1e)-3-oxobut-1-en-1-yl]-2-phenyl-2,3-dihydro-1-benzopyran-4-one

C20H18O5 (338.1154)


   

4-(3,4-dimethoxyphenyl)-6-hydroxy-5-methoxynaphthalene-2-carbaldehyde

4-(3,4-dimethoxyphenyl)-6-hydroxy-5-methoxynaphthalene-2-carbaldehyde

C20H18O5 (338.1154)


   

2',4',11-trioxaspiro[tricyclo[6.2.1.0⁴,⁹]undecane-10,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',6,7',9',11'-hexaene-3,5-diol

2',4',11-trioxaspiro[tricyclo[6.2.1.0⁴,⁹]undecane-10,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',6,7',9',11'-hexaene-3,5-diol

C20H18O5 (338.1154)


   

3,12-dihydroxy-8-methoxy-3-methyl-4,12-dihydro-2h-tetraphene-1,7-dione

3,12-dihydroxy-8-methoxy-3-methyl-4,12-dihydro-2h-tetraphene-1,7-dione

C20H18O5 (338.1154)


   

(4s,4as,5s,8r,8as)-4a,5,8,8a-tetrahydro-4h-2',4'-dioxaspiro[naphthalene-1,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',7',9',11'-pentaene-4,5,8-triol

(4s,4as,5s,8r,8as)-4a,5,8,8a-tetrahydro-4h-2',4'-dioxaspiro[naphthalene-1,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',7',9',11'-pentaene-4,5,8-triol

C20H18O5 (338.1154)


   

5-{4-hydroxy-2',4'-dioxaspiro[cyclohexane-1,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),2,5',7',9',11'-hexaen-6-yl}oxolan-2-one

5-{4-hydroxy-2',4'-dioxaspiro[cyclohexane-1,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),2,5',7',9',11'-hexaen-6-yl}oxolan-2-one

C20H18O5 (338.1154)


   

2-(2h-1,3-benzodioxol-5-yl)-5-methoxy-3-methyl-7-(prop-2-en-1-yl)-1-benzofuran-6-ol

2-(2h-1,3-benzodioxol-5-yl)-5-methoxy-3-methyl-7-(prop-2-en-1-yl)-1-benzofuran-6-ol

C20H18O5 (338.1154)


   

7-hydroxy-1-methyl-9,10-dioxo-2-(3-oxobutyl)-2h-anthracene-1-carbaldehyde

7-hydroxy-1-methyl-9,10-dioxo-2-(3-oxobutyl)-2h-anthracene-1-carbaldehyde

C20H18O5 (338.1154)


   

6-(prop-1-en-2-yl)-7,11,20-trioxapentacyclo[11.7.0.0²,¹⁰.0⁴,⁸.0¹⁴,¹⁹]icosa-2(10),3,8,14,16,18-hexaene-13,17-diol

6-(prop-1-en-2-yl)-7,11,20-trioxapentacyclo[11.7.0.0²,¹⁰.0⁴,⁸.0¹⁴,¹⁹]icosa-2(10),3,8,14,16,18-hexaene-13,17-diol

C20H18O5 (338.1154)


   

(6r)-6-hydroxy-15-methoxy-6-methyl-12,20-dioxapentacyclo[11.6.1.0²,¹¹.0³,⁸.0¹⁴,¹⁹]icosa-2,8,10,14(19),15,17-hexaen-4-one

(6r)-6-hydroxy-15-methoxy-6-methyl-12,20-dioxapentacyclo[11.6.1.0²,¹¹.0³,⁸.0¹⁴,¹⁹]icosa-2,8,10,14(19),15,17-hexaen-4-one

C20H18O5 (338.1154)


   

2-(3,4-dihydroxyphenyl)-7-hydroxy-8-(3-methylbut-2-en-1-yl)chromen-4-one

2-(3,4-dihydroxyphenyl)-7-hydroxy-8-(3-methylbut-2-en-1-yl)chromen-4-one

C20H18O5 (338.1154)


   

11-(2h-1,3-benzodioxol-5-yl)-12-methyl-8-(prop-2-en-1-yl)-3,5,10-trioxatricyclo[7.3.0.0²,⁶]dodeca-1(9),2(6),7-triene

11-(2h-1,3-benzodioxol-5-yl)-12-methyl-8-(prop-2-en-1-yl)-3,5,10-trioxatricyclo[7.3.0.0²,⁶]dodeca-1(9),2(6),7-triene

C20H18O5 (338.1154)


   

1,8-dihydroxy-3-methyl-6-[(3-methylbut-2-en-1-yl)oxy]anthracene-9,10-dione

1,8-dihydroxy-3-methyl-6-[(3-methylbut-2-en-1-yl)oxy]anthracene-9,10-dione

C20H18O5 (338.1154)


   

(2s)-5-hydroxy-2-(4-hydroxyphenyl)-8,8-dimethyl-2h,3h-pyrano[2,3-f]chromen-4-one

(2s)-5-hydroxy-2-(4-hydroxyphenyl)-8,8-dimethyl-2h,3h-pyrano[2,3-f]chromen-4-one

C20H18O5 (338.1154)


   

2-(2,2-dimethylchromen-6-yl)-5,7-dihydroxy-2,3-dihydro-1-benzopyran-4-one

2-(2,2-dimethylchromen-6-yl)-5,7-dihydroxy-2,3-dihydro-1-benzopyran-4-one

C20H18O5 (338.1154)


   

(6r)-2-[(1e)-2-(4-hydroxy-3-methoxyphenyl)ethenyl]-6-(4-hydroxyphenyl)-5,6-dihydropyran-4-one

(6r)-2-[(1e)-2-(4-hydroxy-3-methoxyphenyl)ethenyl]-6-(4-hydroxyphenyl)-5,6-dihydropyran-4-one

C20H18O5 (338.1154)


   

methyl 2-{2,3,3a,6a-tetrahydro-2',4'-dioxaspiro[cyclopenta[b]furan-4,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',7',9',11'-pentaen-2-yl}acetate

methyl 2-{2,3,3a,6a-tetrahydro-2',4'-dioxaspiro[cyclopenta[b]furan-4,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',7',9',11'-pentaen-2-yl}acetate

C20H18O5 (338.1154)


   

5,7-dihydroxy-3-(4-hydroxyphenyl)-8-(2-methylbut-3-en-2-yl)chromen-4-one

5,7-dihydroxy-3-(4-hydroxyphenyl)-8-(2-methylbut-3-en-2-yl)chromen-4-one

C20H18O5 (338.1154)


   

3-[2,4-dihydroxy-3-(3-methylbut-2-en-1-yl)phenyl]-7-hydroxychromen-4-one

3-[2,4-dihydroxy-3-(3-methylbut-2-en-1-yl)phenyl]-7-hydroxychromen-4-one

C20H18O5 (338.1154)


   

5,7-dihydroxy-8-(3-methylbutanoyl)-4-phenylchromen-2-one

5,7-dihydroxy-8-(3-methylbutanoyl)-4-phenylchromen-2-one

C20H18O5 (338.1154)


   

(1r,13r)-7,7-dimethyl-8,12,20-trioxapentacyclo[11.8.0.0²,¹¹.0⁴,⁹.0¹⁴,¹⁹]henicosa-2(11),3,5,9,14,16,18-heptaene-1,17-diol

(1r,13r)-7,7-dimethyl-8,12,20-trioxapentacyclo[11.8.0.0²,¹¹.0⁴,⁹.0¹⁴,¹⁹]henicosa-2(11),3,5,9,14,16,18-heptaene-1,17-diol

C20H18O5 (338.1154)


   

(2s,11s)-17,17-dimethyl-4,12,18-trioxapentacyclo[11.8.0.0²,¹¹.0⁵,¹⁰.0¹⁴,¹⁹]henicosa-1(13),5,7,9,14(19),15,20-heptaene-2,7-diol

(2s,11s)-17,17-dimethyl-4,12,18-trioxapentacyclo[11.8.0.0²,¹¹.0⁵,¹⁰.0¹⁴,¹⁹]henicosa-1(13),5,7,9,14(19),15,20-heptaene-2,7-diol

C20H18O5 (338.1154)


   

5-[2-(4-hydroxyphenyl)ethenyl]-4,7-dimethoxy-3-methylchromen-2-one

5-[2-(4-hydroxyphenyl)ethenyl]-4,7-dimethoxy-3-methylchromen-2-one

C20H18O5 (338.1154)


   

4-(6-hydroxy-1-benzofuran-2-carbonyl)-2-(3-methylbut-2-en-1-yl)benzene-1,3-diol

4-(6-hydroxy-1-benzofuran-2-carbonyl)-2-(3-methylbut-2-en-1-yl)benzene-1,3-diol

C20H18O5 (338.1154)


   

(2s)-4-(hydroxymethyl)-2-(2-hydroxypropan-2-yl)-1h,2h-anthra[2,1-b]furan-6,11-dione

(2s)-4-(hydroxymethyl)-2-(2-hydroxypropan-2-yl)-1h,2h-anthra[2,1-b]furan-6,11-dione

C20H18O5 (338.1154)


   

6-hydroxy-8-[2-(4-methoxyphenyl)-2-oxoethyl]-3-methyl-2h-1-benzoxepin-5-one

6-hydroxy-8-[2-(4-methoxyphenyl)-2-oxoethyl]-3-methyl-2h-1-benzoxepin-5-one

C20H18O5 (338.1154)


   

(12r,13s,16r,18s)-5-hydroxy-16,18-dimethyl-2,9-dioxo-17-oxapentacyclo[11.4.1.0¹,¹⁰.0³,⁸.0¹²,¹⁶]octadeca-3,5,7,10-tetraene-18-carbaldehyde

(12r,13s,16r,18s)-5-hydroxy-16,18-dimethyl-2,9-dioxo-17-oxapentacyclo[11.4.1.0¹,¹⁰.0³,⁸.0¹²,¹⁶]octadeca-3,5,7,10-tetraene-18-carbaldehyde

C20H18O5 (338.1154)


   

(2e)-3-(3,4-dihydroxyphenyl)-1-(7-hydroxy-2,2-dimethylchromen-6-yl)prop-2-en-1-one

(2e)-3-(3,4-dihydroxyphenyl)-1-(7-hydroxy-2,2-dimethylchromen-6-yl)prop-2-en-1-one

C20H18O5 (338.1154)


   

(5r)-5-[(4s,6s)-4-hydroxy-2',4'-dioxaspiro[cyclohexane-1,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),2,5',7',9',11'-hexaen-6-yl]oxolan-2-one

(5r)-5-[(4s,6s)-4-hydroxy-2',4'-dioxaspiro[cyclohexane-1,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),2,5',7',9',11'-hexaen-6-yl]oxolan-2-one

C20H18O5 (338.1154)


   

2-[2-(4-hydroxy-3-methoxyphenyl)ethenyl]-6-(4-hydroxyphenyl)-5,6-dihydropyran-4-one

2-[2-(4-hydroxy-3-methoxyphenyl)ethenyl]-6-(4-hydroxyphenyl)-5,6-dihydropyran-4-one

C20H18O5 (338.1154)


   

(2s)-5-hydroxy-2-(2-hydroxyphenyl)-8,8-dimethyl-2h,3h-pyrano[3,2-g]chromen-4-one

(2s)-5-hydroxy-2-(2-hydroxyphenyl)-8,8-dimethyl-2h,3h-pyrano[3,2-g]chromen-4-one

C20H18O5 (338.1154)


   

7-hydroxy-3-[(3s)-3-hydroxy-2,2-dimethyl-3,4-dihydro-1-benzopyran-6-yl]chromen-4-one

7-hydroxy-3-[(3s)-3-hydroxy-2,2-dimethyl-3,4-dihydro-1-benzopyran-6-yl]chromen-4-one

C20H18O5 (338.1154)


   

17,17-dimethyl-4,12,18-trioxapentacyclo[11.8.0.0²,¹¹.0⁵,¹⁰.0¹⁴,¹⁹]henicosa-1(13),5,7,9,14(19),15,20-heptaene-2,7-diol

17,17-dimethyl-4,12,18-trioxapentacyclo[11.8.0.0²,¹¹.0⁵,¹⁰.0¹⁴,¹⁹]henicosa-1(13),5,7,9,14(19),15,20-heptaene-2,7-diol

C20H18O5 (338.1154)


   

1-(2,4-dihydroxyphenyl)-3-(8-hydroxy-2,2-dimethylchromen-6-yl)prop-2-en-1-one

1-(2,4-dihydroxyphenyl)-3-(8-hydroxy-2,2-dimethylchromen-6-yl)prop-2-en-1-one

C20H18O5 (338.1154)


   

methyl (6r)-1,6-dimethyl-10,11-dioxo-7h,8h,9h-phenanthro[1,2-b]furan-6-carboxylate

methyl (6r)-1,6-dimethyl-10,11-dioxo-7h,8h,9h-phenanthro[1,2-b]furan-6-carboxylate

C20H18O5 (338.1154)


   

3-(2,4-dihydroxyphenyl)-8,8-dimethyl-2h,3h-pyrano[2,3-f]chromen-4-one

3-(2,4-dihydroxyphenyl)-8,8-dimethyl-2h,3h-pyrano[2,3-f]chromen-4-one

C20H18O5 (338.1154)


   

(11r)-11,17-dihydroxy-16-methoxy-5,7-dioxa-13λ⁵-azapentacyclo[11.8.0.0²,¹⁰.0⁴,⁸.0¹⁵,²⁰]henicosa-1(13),2,4(8),9,14,16,18,20-octaen-13-ylium

(11r)-11,17-dihydroxy-16-methoxy-5,7-dioxa-13λ⁵-azapentacyclo[11.8.0.0²,¹⁰.0⁴,⁸.0¹⁵,²⁰]henicosa-1(13),2,4(8),9,14,16,18,20-octaen-13-ylium

[C19H16NO5]+ (338.1028)


   

(4as,5s,8r,8as)-5,8-dihydroxy-4a,5,6,7,8,8a-hexahydro-2',4'-dioxaspiro[naphthalene-1,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',7',9',11'-pentaen-4-one

(4as,5s,8r,8as)-5,8-dihydroxy-4a,5,6,7,8,8a-hexahydro-2',4'-dioxaspiro[naphthalene-1,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',7',9',11'-pentaen-4-one

C20H18O5 (338.1154)


   

(1s,5'r)-4',5,5'-trihydroxy-2,3,6',7'-tetrahydro-1h,5'h-[1,1'-binaphthalene]-4,8'-dione

(1s,5'r)-4',5,5'-trihydroxy-2,3,6',7'-tetrahydro-1h,5'h-[1,1'-binaphthalene]-4,8'-dione

C20H18O5 (338.1154)


   

16-hydroxy-7-methoxy-16-methyl-10-oxatetracyclo[9.8.0.0³,⁸.0¹⁴,¹⁹]nonadeca-1(19),3(8),4,6,11,13-hexaene-2,18-dione

16-hydroxy-7-methoxy-16-methyl-10-oxatetracyclo[9.8.0.0³,⁸.0¹⁴,¹⁹]nonadeca-1(19),3(8),4,6,11,13-hexaene-2,18-dione

C20H18O5 (338.1154)


   

5-hydroxy-3-(4-hydroxyphenyl)-8,8-dimethyl-6h,7h-pyrano[3,2-g]chromen-4-one

5-hydroxy-3-(4-hydroxyphenyl)-8,8-dimethyl-6h,7h-pyrano[3,2-g]chromen-4-one

C20H18O5 (338.1154)


   

5-hydroxy-3-(4-hydroxyphenyl)-8,9,9-trimethyl-8h-furo[2,3-h]chromen-4-one

5-hydroxy-3-(4-hydroxyphenyl)-8,9,9-trimethyl-8h-furo[2,3-h]chromen-4-one

C20H18O5 (338.1154)


   

(2s)-4-hydroxy-7-(4-hydroxyphenyl)-2,3,3-trimethyl-2h-furo[3,2-g]chromen-5-one

(2s)-4-hydroxy-7-(4-hydroxyphenyl)-2,3,3-trimethyl-2h-furo[3,2-g]chromen-5-one

C20H18O5 (338.1154)


   

(3r)-3,12-dihydroxy-8-methoxy-3-methyl-4,12-dihydro-2h-tetraphene-1,7-dione

(3r)-3,12-dihydroxy-8-methoxy-3-methyl-4,12-dihydro-2h-tetraphene-1,7-dione

C20H18O5 (338.1154)


   

(2r)-7-(3,4-dihydroxyphenyl)-2,3,3-trimethyl-2h-furo[3,2-g]chromen-5-one

(2r)-7-(3,4-dihydroxyphenyl)-2,3,3-trimethyl-2h-furo[3,2-g]chromen-5-one

C20H18O5 (338.1154)


   

4-(3-methylbut-2-en-1-yl)-6-{4,6,10-trioxatricyclo[7.3.0.0³,⁷]dodeca-1,3(7),8,11-tetraen-11-yl}benzene-1,3-diol

4-(3-methylbut-2-en-1-yl)-6-{4,6,10-trioxatricyclo[7.3.0.0³,⁷]dodeca-1,3(7),8,11-tetraen-11-yl}benzene-1,3-diol

C20H18O5 (338.1154)


   

(2e)-2-[(3,4-dihydroxyphenyl)methylidene]-6-hydroxy-5-(3-methylbut-2-en-1-yl)-1-benzofuran-3-one

(2e)-2-[(3,4-dihydroxyphenyl)methylidene]-6-hydroxy-5-(3-methylbut-2-en-1-yl)-1-benzofuran-3-one

C20H18O5 (338.1154)


   

(2s,10s)-17,17-dimethyl-3,12,18-trioxapentacyclo[11.8.0.0²,¹⁰.0⁴,⁹.0¹⁴,¹⁹]henicosa-1(13),4,6,8,14(19),15,20-heptaene-6,10-diol

(2s,10s)-17,17-dimethyl-3,12,18-trioxapentacyclo[11.8.0.0²,¹⁰.0⁴,⁹.0¹⁴,¹⁹]henicosa-1(13),4,6,8,14(19),15,20-heptaene-6,10-diol

C20H18O5 (338.1154)


   

(4ar,5s,8r,8as)-5,8-dihydroxy-4a,5,6,7,8,8a-hexahydro-2',4'-dioxaspiro[naphthalene-1,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',7',9',11'-pentaen-4-one

(4ar,5s,8r,8as)-5,8-dihydroxy-4a,5,6,7,8,8a-hexahydro-2',4'-dioxaspiro[naphthalene-1,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',7',9',11'-pentaen-4-one

C20H18O5 (338.1154)


   

12-hydroxy-14-methoxy-4,4,18-trimethyl-3,9-dioxatetracyclo[8.8.0.0²,⁷.0¹¹,¹⁶]octadeca-1(10),2(7),5,11(16),12,14,17-heptaen-8-one

12-hydroxy-14-methoxy-4,4,18-trimethyl-3,9-dioxatetracyclo[8.8.0.0²,⁷.0¹¹,¹⁶]octadeca-1(10),2(7),5,11(16),12,14,17-heptaen-8-one

C20H18O5 (338.1154)


   

11,17-dihydroxy-16-methoxy-5,7-dioxa-13λ⁵-azapentacyclo[11.8.0.0²,¹⁰.0⁴,⁸.0¹⁵,²⁰]henicosa-1(13),2,4(8),9,14,16,18,20-octaen-13-ylium

11,17-dihydroxy-16-methoxy-5,7-dioxa-13λ⁵-azapentacyclo[11.8.0.0²,¹⁰.0⁴,⁸.0¹⁵,²⁰]henicosa-1(13),2,4(8),9,14,16,18,20-octaen-13-ylium

[C19H16NO5]+ (338.1028)


   

7,8-dihydroxy-2,3,6,7,8,8a-hexahydro-2',4'-dioxaspiro[naphthalene-1,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',7',9',11'-pentaen-5-one

7,8-dihydroxy-2,3,6,7,8,8a-hexahydro-2',4'-dioxaspiro[naphthalene-1,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',7',9',11'-pentaen-5-one

C20H18O5 (338.1154)


   

17,17-dimethyl-3,12,18-trioxapentacyclo[11.8.0.0²,¹⁰.0⁴,⁹.0¹⁴,¹⁹]henicosa-1(13),4,6,8,14(19),15,20-heptaene-6,11-diol

17,17-dimethyl-3,12,18-trioxapentacyclo[11.8.0.0²,¹⁰.0⁴,⁹.0¹⁴,¹⁹]henicosa-1(13),4,6,8,14(19),15,20-heptaene-6,11-diol

C20H18O5 (338.1154)


   

(6s,7r,8r)-8-(2h-1,3-benzodioxol-5-yl)-6,7-dimethyl-2h,6h,7h,8h-naphtho[2,3-d][1,3]dioxol-5-one

(6s,7r,8r)-8-(2h-1,3-benzodioxol-5-yl)-6,7-dimethyl-2h,6h,7h,8h-naphtho[2,3-d][1,3]dioxol-5-one

C20H18O5 (338.1154)


   

4-(hydroxymethyl)-2-(2-hydroxypropan-2-yl)-1h,2h-anthra[2,1-b]furan-6,11-dione

4-(hydroxymethyl)-2-(2-hydroxypropan-2-yl)-1h,2h-anthra[2,1-b]furan-6,11-dione

C20H18O5 (338.1154)


   

3-[2-(2h-1,3-benzodioxol-5-ylmethyl)-7-methoxy-1-benzofuran-5-yl]prop-2-en-1-ol

3-[2-(2h-1,3-benzodioxol-5-ylmethyl)-7-methoxy-1-benzofuran-5-yl]prop-2-en-1-ol

C20H18O5 (338.1154)


   

(8r)-5-hydroxy-3-(4-hydroxyphenyl)-8,9,9-trimethyl-8h-furo[2,3-h]chromen-4-one

(8r)-5-hydroxy-3-(4-hydroxyphenyl)-8,9,9-trimethyl-8h-furo[2,3-h]chromen-4-one

C20H18O5 (338.1154)


   

4-hydroxy-6,15,15-trimethyl-2,10,14-trioxatetracyclo[10.8.0.0³,⁸.0¹³,¹⁸]icosa-1(12),3,5,7,13(18),16,19-heptaen-11-one

4-hydroxy-6,15,15-trimethyl-2,10,14-trioxatetracyclo[10.8.0.0³,⁸.0¹³,¹⁸]icosa-1(12),3,5,7,13(18),16,19-heptaen-11-one

C20H18O5 (338.1154)


   

(6e)-7-(4-hydroxy-3-methoxyphenyl)-1-(4-hydroxyphenyl)hepta-1,6-diene-3,5-dione

(6e)-7-(4-hydroxy-3-methoxyphenyl)-1-(4-hydroxyphenyl)hepta-1,6-diene-3,5-dione

C20H18O5 (338.1154)


   

17,17-dimethyl-3,12,18-trioxapentacyclo[11.8.0.0²,¹⁰.0⁴,⁹.0¹⁴,¹⁹]henicosa-1(13),4,6,8,14(19),15,20-heptaene-6,10-diol

17,17-dimethyl-3,12,18-trioxapentacyclo[11.8.0.0²,¹⁰.0⁴,⁹.0¹⁴,¹⁹]henicosa-1(13),4,6,8,14(19),15,20-heptaene-6,10-diol

C20H18O5 (338.1154)


   

(2r)-5-hydroxy-2-(4-hydroxyphenyl)-8,8-dimethyl-2h,3h-pyrano[2,3-f]chromen-4-one

(2r)-5-hydroxy-2-(4-hydroxyphenyl)-8,8-dimethyl-2h,3h-pyrano[2,3-f]chromen-4-one

C20H18O5 (338.1154)


   

2,3-dihydroxy-6-(5-hydroxy-4-methylpent-3-en-1-yl)anthracene-9,10-dione

2,3-dihydroxy-6-(5-hydroxy-4-methylpent-3-en-1-yl)anthracene-9,10-dione

C20H18O5 (338.1154)


   

(1s,3s,4s,5s,8r,9s)-2',4',11-trioxaspiro[tricyclo[6.2.1.0⁴,⁹]undecane-10,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',6,7',9',11'-hexaene-3,5-diol

(1s,3s,4s,5s,8r,9s)-2',4',11-trioxaspiro[tricyclo[6.2.1.0⁴,⁹]undecane-10,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',6,7',9',11'-hexaene-3,5-diol

C20H18O5 (338.1154)


   

4,8-dihydroxy-4,4a,6,7,8,8a-hexahydro-2',4'-dioxaspiro[naphthalene-1,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',7',9',11'-pentaen-5-one

4,8-dihydroxy-4,4a,6,7,8,8a-hexahydro-2',4'-dioxaspiro[naphthalene-1,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',7',9',11'-pentaen-5-one

C20H18O5 (338.1154)


   

(1r,16r,17s)-16-hydroxy-17-methoxy-1-methyl-13-oxapentacyclo[10.6.1.0²,¹⁰.0⁵,⁹.0¹⁵,¹⁹]nonadeca-2,4,9,12(19),14-pentaene-6,11-dione

(1r,16r,17s)-16-hydroxy-17-methoxy-1-methyl-13-oxapentacyclo[10.6.1.0²,¹⁰.0⁵,⁹.0¹⁵,¹⁹]nonadeca-2,4,9,12(19),14-pentaene-6,11-dione

C20H18O5 (338.1154)


   

3,6-dimethoxy-4-phenyl-[1,1'-biphenyl]-2,3',4'-triol

3,6-dimethoxy-4-phenyl-[1,1'-biphenyl]-2,3',4'-triol

C20H18O5 (338.1154)


   

1,3,8-trihydroxy-6-methyl-2-(3-methylbut-3-en-1-yl)anthracene-9,10-dione

1,3,8-trihydroxy-6-methyl-2-(3-methylbut-3-en-1-yl)anthracene-9,10-dione

C20H18O5 (338.1154)


   

methyl 1,6-dimethyl-10,11-dioxo-7h,8h,9h-phenanthro[1,2-b]furan-6-carboxylate

methyl 1,6-dimethyl-10,11-dioxo-7h,8h,9h-phenanthro[1,2-b]furan-6-carboxylate

C20H18O5 (338.1154)


   

methyl 2-[(2s,3as,6as)-2,3,3a,6a-tetrahydro-2',4'-dioxaspiro[cyclopenta[b]furan-4,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',7',9',11'-pentaen-2-yl]acetate

methyl 2-[(2s,3as,6as)-2,3,3a,6a-tetrahydro-2',4'-dioxaspiro[cyclopenta[b]furan-4,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',7',9',11'-pentaen-2-yl]acetate

C20H18O5 (338.1154)


   

5-hydroxy-1-(4-hydroxy-3-methoxyphenyl)-7-(4-hydroxyphenyl)hepta-1,4,6-trien-3-one

5-hydroxy-1-(4-hydroxy-3-methoxyphenyl)-7-(4-hydroxyphenyl)hepta-1,4,6-trien-3-one

C20H18O5 (338.1154)


   

(1r,5's)-4',5,5'-trihydroxy-2,3,6',7'-tetrahydro-1h,5'h-[1,1'-binaphthalene]-4,8'-dione

(1r,5's)-4',5,5'-trihydroxy-2,3,6',7'-tetrahydro-1h,5'h-[1,1'-binaphthalene]-4,8'-dione

C20H18O5 (338.1154)


   

(1s,3s)-1,11-dihydroxy-8-methoxy-3-methyl-1,2,3,4-tetrahydrotetraphene-7,12-dione

(1s,3s)-1,11-dihydroxy-8-methoxy-3-methyl-1,2,3,4-tetrahydrotetraphene-7,12-dione

C20H18O5 (338.1154)


   

(2s)-2-(2,2-dimethylchromen-6-yl)-5,7-dihydroxy-2,3-dihydro-1-benzopyran-4-one

(2s)-2-(2,2-dimethylchromen-6-yl)-5,7-dihydroxy-2,3-dihydro-1-benzopyran-4-one

C20H18O5 (338.1154)


   

5-hydroxy-16,18-dimethyl-2,9-dioxo-17-oxapentacyclo[11.4.1.0¹,¹⁰.0³,⁸.0¹²,¹⁶]octadeca-3,5,7,10-tetraene-18-carbaldehyde

5-hydroxy-16,18-dimethyl-2,9-dioxo-17-oxapentacyclo[11.4.1.0¹,¹⁰.0³,⁸.0¹²,¹⁶]octadeca-3,5,7,10-tetraene-18-carbaldehyde

C20H18O5 (338.1154)


   

(2e)-3-(2,4-dihydroxyphenyl)-1-(5-hydroxy-2,2-dimethylchromen-6-yl)prop-2-en-1-one

(2e)-3-(2,4-dihydroxyphenyl)-1-(5-hydroxy-2,2-dimethylchromen-6-yl)prop-2-en-1-one

C20H18O5 (338.1154)


   

3-(3,4-dihydroxyphenyl)-1-(7-hydroxy-2,2-dimethylchromen-6-yl)prop-2-en-1-one

3-(3,4-dihydroxyphenyl)-1-(7-hydroxy-2,2-dimethylchromen-6-yl)prop-2-en-1-one

C20H18O5 (338.1154)


   

(1s,13r)-7,7-dimethyl-8,12,20-trioxapentacyclo[11.8.0.0²,¹¹.0⁴,⁹.0¹⁴,¹⁹]henicosa-2(11),3,5,9,14,16,18-heptaene-1,17-diol

(1s,13r)-7,7-dimethyl-8,12,20-trioxapentacyclo[11.8.0.0²,¹¹.0⁴,⁹.0¹⁴,¹⁹]henicosa-2(11),3,5,9,14,16,18-heptaene-1,17-diol

C20H18O5 (338.1154)


   

(2e)-3-[2-(2h-1,3-benzodioxol-5-ylmethyl)-7-methoxy-1-benzofuran-5-yl]prop-2-en-1-ol

(2e)-3-[2-(2h-1,3-benzodioxol-5-ylmethyl)-7-methoxy-1-benzofuran-5-yl]prop-2-en-1-ol

C20H18O5 (338.1154)


   

17,17-dimethyl-3,12,16-trioxapentacyclo[11.8.0.0²,¹⁰.0⁴,⁹.0¹⁵,²⁰]henicosa-1(13),4,6,8,14,18,20-heptaene-6,10-diol

17,17-dimethyl-3,12,16-trioxapentacyclo[11.8.0.0²,¹⁰.0⁴,⁹.0¹⁵,²⁰]henicosa-1(13),4,6,8,14,18,20-heptaene-6,10-diol

C20H18O5 (338.1154)


   

(12s)-12-(4-hydroxyphenyl)-4-(2-hydroxypropan-2-yl)-5,13-dioxatricyclo[7.4.0.0²,⁶]trideca-1,3,6,8-tetraen-10-one

(12s)-12-(4-hydroxyphenyl)-4-(2-hydroxypropan-2-yl)-5,13-dioxatricyclo[7.4.0.0²,⁶]trideca-1,3,6,8-tetraen-10-one

C20H18O5 (338.1154)


   

7-(furan-3-yl)-9-methyl-6,16-dioxatetracyclo[8.7.0.0¹,¹⁴.0⁴,⁸]heptadeca-4(8),9,13-triene-5,15-dione

7-(furan-3-yl)-9-methyl-6,16-dioxatetracyclo[8.7.0.0¹,¹⁴.0⁴,⁸]heptadeca-4(8),9,13-triene-5,15-dione

C20H18O5 (338.1154)


   

(1r,12r,13r,16s,18r)-6-hydroxy-16,18-dimethyl-2,9-dioxo-17-oxapentacyclo[11.4.1.0¹,¹⁰.0³,⁸.0¹²,¹⁶]octadeca-3,5,7,10-tetraene-18-carbaldehyde

(1r,12r,13r,16s,18r)-6-hydroxy-16,18-dimethyl-2,9-dioxo-17-oxapentacyclo[11.4.1.0¹,¹⁰.0³,⁸.0¹²,¹⁶]octadeca-3,5,7,10-tetraene-18-carbaldehyde

C20H18O5 (338.1154)


   

2-[(3,4-dihydroxyphenyl)methylidene]-6-hydroxy-5-(3-methylbut-2-en-1-yl)-1-benzofuran-3-one

2-[(3,4-dihydroxyphenyl)methylidene]-6-hydroxy-5-(3-methylbut-2-en-1-yl)-1-benzofuran-3-one

C20H18O5 (338.1154)


   

(4r,5s,9s)-5-hydroxy-2',4',11-trioxaspiro[tricyclo[6.2.1.0⁴,⁹]undecane-10,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',7',9',11'-pentaen-3-one

(4r,5s,9s)-5-hydroxy-2',4',11-trioxaspiro[tricyclo[6.2.1.0⁴,⁹]undecane-10,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',7',9',11'-pentaen-3-one

C20H18O5 (338.1154)


   

3,4,9,12b-tetrahydroxy-4h,5h,6h,6ah,6bh,7h-benzo[j]fluoranthen-8-one

3,4,9,12b-tetrahydroxy-4h,5h,6h,6ah,6bh,7h-benzo[j]fluoranthen-8-one

C20H18O5 (338.1154)


   

(7s,8s,9r)-9-(2h-1,3-benzodioxol-5-yl)-7,8-dimethyl-2h,7h,8h,9h-naphtho[1,2-d][1,3]dioxol-6-one

(7s,8s,9r)-9-(2h-1,3-benzodioxol-5-yl)-7,8-dimethyl-2h,7h,8h,9h-naphtho[1,2-d][1,3]dioxol-6-one

C20H18O5 (338.1154)


   

(4s,6ar,6br,12bs)-3,4,9,12b-tetrahydroxy-4h,5h,6h,6ah,6bh,7h-benzo[j]fluoranthen-8-one

(4s,6ar,6br,12bs)-3,4,9,12b-tetrahydroxy-4h,5h,6h,6ah,6bh,7h-benzo[j]fluoranthen-8-one

C20H18O5 (338.1154)


   

5-hydroxy-7-methoxy-8-(3-oxobut-1-en-1-yl)-2-phenyl-2,3-dihydro-1-benzopyran-4-one

5-hydroxy-7-methoxy-8-(3-oxobut-1-en-1-yl)-2-phenyl-2,3-dihydro-1-benzopyran-4-one

C20H18O5 (338.1154)


   

(1s,7r)-7-(furan-3-yl)-9-methyl-6,16-dioxatetracyclo[8.7.0.0¹,¹⁴.0⁴,⁸]heptadeca-4(8),9,13-triene-5,15-dione

(1s,7r)-7-(furan-3-yl)-9-methyl-6,16-dioxatetracyclo[8.7.0.0¹,¹⁴.0⁴,⁸]heptadeca-4(8),9,13-triene-5,15-dione

C20H18O5 (338.1154)


   

(1s,13s)-7,7-dimethyl-8,12,20-trioxapentacyclo[11.8.0.0²,¹¹.0⁴,⁹.0¹⁴,¹⁹]henicosa-2(11),3,5,9,14,16,18-heptaene-1,17-diol

(1s,13s)-7,7-dimethyl-8,12,20-trioxapentacyclo[11.8.0.0²,¹¹.0⁴,⁹.0¹⁴,¹⁹]henicosa-2(11),3,5,9,14,16,18-heptaene-1,17-diol

C20H18O5 (338.1154)


   

2,3-dihydroxy-6-[(3z)-5-hydroxy-4-methylpent-3-en-1-yl]anthracene-9,10-dione

2,3-dihydroxy-6-[(3z)-5-hydroxy-4-methylpent-3-en-1-yl]anthracene-9,10-dione

C20H18O5 (338.1154)


   

(4s,4ar,8r,8as)-4,8-dihydroxy-4,4a,6,7,8,8a-hexahydro-2',4'-dioxaspiro[naphthalene-1,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',7',9',11'-pentaen-5-one

(4s,4ar,8r,8as)-4,8-dihydroxy-4,4a,6,7,8,8a-hexahydro-2',4'-dioxaspiro[naphthalene-1,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',7',9',11'-pentaen-5-one

C20H18O5 (338.1154)


   

7-hydroxy-3-(5-hydroxy-2,2-dimethylchromen-6-yl)-2,3-dihydro-1-benzopyran-4-one

7-hydroxy-3-(5-hydroxy-2,2-dimethylchromen-6-yl)-2,3-dihydro-1-benzopyran-4-one

C20H18O5 (338.1154)


   

4',5,8'-trihydroxy-2,3,7',8'-tetrahydro-1h,6'h-[1,1'-binaphthalene]-4,5'-dione

4',5,8'-trihydroxy-2,3,7',8'-tetrahydro-1h,6'h-[1,1'-binaphthalene]-4,5'-dione

C20H18O5 (338.1154)


   

2-(hydroxymethyl)-6-{[4,5,6-trihydroxy-2-(hydroxymethyl)cyclohex-2-en-1-yl]oxy}oxane-3,4,5-triol

2-(hydroxymethyl)-6-{[4,5,6-trihydroxy-2-(hydroxymethyl)cyclohex-2-en-1-yl]oxy}oxane-3,4,5-triol

C13H22O10 (338.1213)


   

5,7-dihydroxy-8-[(2r)-2-methylbutanoyl]-4-phenylchromen-2-one

5,7-dihydroxy-8-[(2r)-2-methylbutanoyl]-4-phenylchromen-2-one

C20H18O5 (338.1154)


   

(3s)-3-(2,4-dihydroxyphenyl)-8,8-dimethyl-2h,3h-pyrano[2,3-f]chromen-4-one

(3s)-3-(2,4-dihydroxyphenyl)-8,8-dimethyl-2h,3h-pyrano[2,3-f]chromen-4-one

C20H18O5 (338.1154)


   

(1s,2s)-7-hydroxy-1-methyl-9,10-dioxo-2-(3-oxobutyl)-2h-anthracene-1-carbaldehyde

(1s,2s)-7-hydroxy-1-methyl-9,10-dioxo-2-(3-oxobutyl)-2h-anthracene-1-carbaldehyde

C20H18O5 (338.1154)


   

4a,5,8,8a-tetrahydro-4h-2',4'-dioxaspiro[naphthalene-1,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',7',9',11'-pentaene-4,5,8-triol

4a,5,8,8a-tetrahydro-4h-2',4'-dioxaspiro[naphthalene-1,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',7',9',11'-pentaene-4,5,8-triol

C20H18O5 (338.1154)


   

5-hydroxy-2-(2-hydroxyphenyl)-8,8-dimethyl-2h,3h-pyrano[3,2-g]chromen-4-one

5-hydroxy-2-(2-hydroxyphenyl)-8,8-dimethyl-2h,3h-pyrano[3,2-g]chromen-4-one

C20H18O5 (338.1154)


   

(2s,10r,11r)-17,17-dimethyl-3,12,18-trioxapentacyclo[11.8.0.0²,¹⁰.0⁴,⁹.0¹⁴,¹⁹]henicosa-1(13),4,6,8,14(19),15,20-heptaene-6,11-diol

(2s,10r,11r)-17,17-dimethyl-3,12,18-trioxapentacyclo[11.8.0.0²,¹⁰.0⁴,⁹.0¹⁴,¹⁹]henicosa-1(13),4,6,8,14(19),15,20-heptaene-6,11-diol

C20H18O5 (338.1154)


   

(2r)-4-(hydroxymethyl)-2-(2-hydroxypropan-2-yl)-1h,2h-anthra[2,1-b]furan-6,11-dione

(2r)-4-(hydroxymethyl)-2-(2-hydroxypropan-2-yl)-1h,2h-anthra[2,1-b]furan-6,11-dione

C20H18O5 (338.1154)


   

5,8-dihydroxy-4a,5,6,7,8,8a-hexahydro-2',4'-dioxaspiro[naphthalene-1,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',7',9',11'-pentaen-4-one

5,8-dihydroxy-4a,5,6,7,8,8a-hexahydro-2',4'-dioxaspiro[naphthalene-1,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',7',9',11'-pentaen-4-one

C20H18O5 (338.1154)


   

(1e,4z,6e)-5-hydroxy-1-(4-hydroxy-3-methoxyphenyl)-7-(4-hydroxyphenyl)hepta-1,4,6-trien-3-one

(1e,4z,6e)-5-hydroxy-1-(4-hydroxy-3-methoxyphenyl)-7-(4-hydroxyphenyl)hepta-1,4,6-trien-3-one

C20H18O5 (338.1154)


   

3-(2,4-dihydroxyphenyl)-1-(5-hydroxy-2,2-dimethylchromen-6-yl)prop-2-en-1-one

3-(2,4-dihydroxyphenyl)-1-(5-hydroxy-2,2-dimethylchromen-6-yl)prop-2-en-1-one

C20H18O5 (338.1154)


   

4-(hydroxymethyl)-6,14,14-trimethyl-2,9,13-trioxatetracyclo[9.8.0.0³,⁸.0¹²,¹⁷]nonadeca-1(11),3,5,7,12(17),15,18-heptaen-10-one

4-(hydroxymethyl)-6,14,14-trimethyl-2,9,13-trioxatetracyclo[9.8.0.0³,⁸.0¹²,¹⁷]nonadeca-1(11),3,5,7,12(17),15,18-heptaen-10-one

C20H18O5 (338.1154)


   

(7s,8s,8as)-7,8-dihydroxy-2,3,6,7,8,8a-hexahydro-2',4'-dioxaspiro[naphthalene-1,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',7',9',11'-pentaen-5-one

(7s,8s,8as)-7,8-dihydroxy-2,3,6,7,8,8a-hexahydro-2',4'-dioxaspiro[naphthalene-1,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',7',9',11'-pentaen-5-one

C20H18O5 (338.1154)


   

(1s,6r,13s)-6-hydroxy-15-methoxy-6-methyl-12,20-dioxapentacyclo[11.6.1.0²,¹¹.0³,⁸.0¹⁴,¹⁹]icosa-2,8,10,14(19),15,17-hexaen-4-one

(1s,6r,13s)-6-hydroxy-15-methoxy-6-methyl-12,20-dioxapentacyclo[11.6.1.0²,¹¹.0³,⁸.0¹⁴,¹⁹]icosa-2,8,10,14(19),15,17-hexaen-4-one

C20H18O5 (338.1154)


   

(7s,8r,9s)-9-(2h-1,3-benzodioxol-5-yl)-7,8-dimethyl-2h,7h,8h,9h-naphtho[1,2-d][1,3]dioxol-6-one

(7s,8r,9s)-9-(2h-1,3-benzodioxol-5-yl)-7,8-dimethyl-2h,7h,8h,9h-naphtho[1,2-d][1,3]dioxol-6-one

C20H18O5 (338.1154)


   

5-[(1e)-2-(4-hydroxyphenyl)ethenyl]-4,7-dimethoxy-3-methylchromen-2-one

5-[(1e)-2-(4-hydroxyphenyl)ethenyl]-4,7-dimethoxy-3-methylchromen-2-one

C20H18O5 (338.1154)


   

14-hydroxy-6-isopropyl-12,12-dimethyltricyclo[9.4.0.0³,⁸]pentadeca-1,3(8),6,10,14-pentaene-4,5,9,13-tetrone

14-hydroxy-6-isopropyl-12,12-dimethyltricyclo[9.4.0.0³,⁸]pentadeca-1,3(8),6,10,14-pentaene-4,5,9,13-tetrone

C20H18O5 (338.1154)


   

(1r,6r,13r)-6-hydroxy-15-methoxy-6-methyl-12,20-dioxapentacyclo[11.6.1.0²,¹¹.0³,⁸.0¹⁴,¹⁹]icosa-2,8,10,14(19),15,17-hexaen-4-one

(1r,6r,13r)-6-hydroxy-15-methoxy-6-methyl-12,20-dioxapentacyclo[11.6.1.0²,¹¹.0³,⁸.0¹⁴,¹⁹]icosa-2,8,10,14(19),15,17-hexaen-4-one

C20H18O5 (338.1154)


   

(7r,8s,8as)-7,8-dihydroxy-2,3,6,7,8,8a-hexahydro-2',4'-dioxaspiro[naphthalene-1,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',7',9',11'-pentaen-5-one

(7r,8s,8as)-7,8-dihydroxy-2,3,6,7,8,8a-hexahydro-2',4'-dioxaspiro[naphthalene-1,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',7',9',11'-pentaen-5-one

C20H18O5 (338.1154)


   

6-(5-oxooxolan-2-yl)-2',4'-dioxaspiro[cyclohexane-1,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',7',9',11'-pentaen-4-one

6-(5-oxooxolan-2-yl)-2',4'-dioxaspiro[cyclohexane-1,3'-tricyclo[7.3.1.0⁵,¹³]tridecane]-1'(13'),5',7',9',11'-pentaen-4-one

C20H18O5 (338.1154)


   

4-(4-hydroxyphenyl)-5,6-dimethoxy-[1,1'-biphenyl]-2,4'-diol

4-(4-hydroxyphenyl)-5,6-dimethoxy-[1,1'-biphenyl]-2,4'-diol

C20H18O5 (338.1154)


   

7,11-dihydroxy-3,4,9,11b-tetramethyl-1h-phenanthro[3,2-b]furan-2,6-dione

7,11-dihydroxy-3,4,9,11b-tetramethyl-1h-phenanthro[3,2-b]furan-2,6-dione

C20H18O5 (338.1154)


   

16-hydroxy-17-methoxy-1-methyl-13-oxapentacyclo[10.6.1.0²,¹⁰.0⁵,⁹.0¹⁵,¹⁹]nonadeca-2,4,9,12(19),14-pentaene-6,11-dione

16-hydroxy-17-methoxy-1-methyl-13-oxapentacyclo[10.6.1.0²,¹⁰.0⁵,⁹.0¹⁵,¹⁹]nonadeca-2,4,9,12(19),14-pentaene-6,11-dione

C20H18O5 (338.1154)


   

(1s,12s,13s,16r,18s)-5-hydroxy-16,18-dimethyl-2,9-dioxo-17-oxapentacyclo[11.4.1.0¹,¹⁰.0³,⁸.0¹²,¹⁶]octadeca-3,5,7,10-tetraene-18-carbaldehyde

(1s,12s,13s,16r,18s)-5-hydroxy-16,18-dimethyl-2,9-dioxo-17-oxapentacyclo[11.4.1.0¹,¹⁰.0³,⁸.0¹²,¹⁶]octadeca-3,5,7,10-tetraene-18-carbaldehyde

C20H18O5 (338.1154)


   

(1e,4z,6e)-5-hydroxy-7-(4-hydroxy-3-methoxyphenyl)-1-(4-hydroxyphenyl)hepta-1,4,6-trien-3-one

(1e,4z,6e)-5-hydroxy-7-(4-hydroxy-3-methoxyphenyl)-1-(4-hydroxyphenyl)hepta-1,4,6-trien-3-one

C20H18O5 (338.1154)


   

(6s,7s,8r)-8-(2h-1,3-benzodioxol-5-yl)-6,7-dimethyl-2h,6h,7h,8h-naphtho[2,3-d][1,3]dioxol-5-one

(6s,7s,8r)-8-(2h-1,3-benzodioxol-5-yl)-6,7-dimethyl-2h,6h,7h,8h-naphtho[2,3-d][1,3]dioxol-5-one

C20H18O5 (338.1154)


   

6-hydroxy-15-methoxy-6-methyl-12,20-dioxapentacyclo[11.6.1.0²,¹¹.0³,⁸.0¹⁴,¹⁹]icosa-2,8,10,14(19),15,17-hexaen-4-one

6-hydroxy-15-methoxy-6-methyl-12,20-dioxapentacyclo[11.6.1.0²,¹¹.0³,⁸.0¹⁴,¹⁹]icosa-2,8,10,14(19),15,17-hexaen-4-one

C20H18O5 (338.1154)


   

4',5,5'-trihydroxy-2,3,6',7'-tetrahydro-1h,5'h-[1,1'-binaphthalene]-4,8'-dione

4',5,5'-trihydroxy-2,3,6',7'-tetrahydro-1h,5'h-[1,1'-binaphthalene]-4,8'-dione

C20H18O5 (338.1154)


   

4-hydroxy-7-(4-hydroxyphenyl)-2,3,3-trimethyl-2h-furo[3,2-g]chromen-5-one

4-hydroxy-7-(4-hydroxyphenyl)-2,3,3-trimethyl-2h-furo[3,2-g]chromen-5-one

C20H18O5 (338.1154)


   

(6z)-3-benzyl-3-(methylsulfanyl)-6-(phenylmethylidene)pyrazine-2,5-diol

(6z)-3-benzyl-3-(methylsulfanyl)-6-(phenylmethylidene)pyrazine-2,5-diol

C19H18N2O2S (338.1089)


   

2-[(3,4-dihydroxyphenyl)methylidene]-6-hydroxy-7-(3-methylbut-2-en-1-yl)-1-benzofuran-3-one

2-[(3,4-dihydroxyphenyl)methylidene]-6-hydroxy-7-(3-methylbut-2-en-1-yl)-1-benzofuran-3-one

C20H18O5 (338.1154)