Chemical Formula: C20H18O5

Chemical Formula C20H18O5

Found 279 metabolite its formula value is C20H18O5

Wighteone

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

C20H18O5 (338.1154178)


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 (338.1154178)


[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 (338.1154178)


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 (338.1154178)


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

   

2-Isoprenylemodin

2-Isoprenylemodin

C20H18O5 (338.1154178)


   

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 (338.1154178)


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 (338.1154178)


   

8-(1,1-DMA)galangin

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

C20H18O5 (338.1154178)


   

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 (338.1154178)


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 (338.1154178)


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 (338.1154178)


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 (338.1154178)


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 (338.1154178)


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 (338.1154178)


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 (338.1154178)


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 (338.1154178)


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 (338.1154178)


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.

   

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 (338.1154178)


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 (338.1154178)


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 (338.1154178)


   
   

Buceracidin B

(-)-Buceracidin B

C20H18O5 (338.1154178)


   
   
   
   

Paratocarpin K

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

C20H18O5 (338.1154178)


   
   

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 (338.1154178)


   
   
   
   
   
   
   
   

Broussoaurone A

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

C20H18O5 (338.1154178)


   
   

Psoralenol

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

C20H18O5 (338.1154178)


   
   
   
   

Erythrivarone A

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

C20H18O5 (338.1154178)


   

Capitellataquinone C

Capitellataquinone C

C20H18O5 (338.1154178)


   

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

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

C20H18O5 (338.1154178)


   

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

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

C20H18O5 (338.1154178)


   

5-Deoxyglyasperin F

5-Deoxyglyasperin F

C20H18O5 (338.1154178)


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 (338.1154178)


   

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 (338.1154178)


   
   
   

6-Prenylapigenin

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

C20H18O5 (338.1154178)


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 (338.1154178)


   

Yinyanghuo D

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

C20H18O5 (338.1154178)


   

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 (338.1154178)


   

6-(1,1-Dimethylallyl)genistein

6-(1,1-Dimethylallyl)genistein

C20H18O5 (338.1154178)


   

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 (338.1154178)


   

(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 (338.1154178)


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 (338.1154178)


   

6a-Hydroxypterocarpan

6a-Hydroxypterocarpan

C20H18O5 (338.1154178)


   

curcumin II

Demethoxycurcumin

C20H18O5 (338.1154178)


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 (338.1154178)


   

Crotalarin

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

C20H18O5 (338.1154178)


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 (338.1154178)


   

Mallotus A

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

C20H18O5 (338.1154178)


   
   

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 (338.1154178)


   

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 (338.1154178)


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 (338.1154178)


   

Lupiwighteone

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

C20H18O5 (338.1154178)


   

Terphenyllin

Terphenyllin

C20H18O5 (338.1154178)


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 (338.1154178)


   

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

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

C20H18O5 (338.1154178)


   
   
   

3,4-dihydroxyisolonchocarpin

3,4-dihydroxyisolonchocarpin

C20H18O5 (338.1154178)


   

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 (338.1154178)


   
   
   

Antibiotic MK 3018

Antibiotic MK 3018

C20H18O5 (338.1154178)


   

Mallotus A|Mallotus-A

Mallotus A|Mallotus-A

C20H18O5 (338.1154178)


   

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

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

C20H18O5 (338.1154178)


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 (338.1154178)


   
   
   

abyssinone A

abyssinone A

C20H18O5 (338.1154178)


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 (338.1154178)


   

(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 (338.1154178)


   

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 (338.1154178)


   
   
   

2,3-dehydro-homo-UVM6

2,3-dehydro-homo-UVM6

C20H18O5 (338.1154178)


   
   

4-dehydro-3-hydroxyterphenyllin

4-dehydro-3-hydroxyterphenyllin

C20H18O5 (338.1154178)


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 (338.1154178)


   

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 (338.1154178)


   

corylifol D|psoralenol

corylifol D|psoralenol

C20H18O5 (338.1154178)


   

(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 (338.1154178)


   

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 (338.1154178)


   
   

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 (338.1154178)


   

Gramideoxybenzoin C

Gramideoxybenzoin C

C20H18O5 (338.1154178)


   
   

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

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

C20H18O5 (338.1154178)


   

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 (338.1154178)


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

   
   
   

palmarumycin CP4a

palmarumycin CP4a

C20H18O5 (338.1154178)


   

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 (338.1154178)


   

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 (338.1154178)


   
   
   

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 (338.1154178)


   
   
   
   

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 (338.1154178)


   

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 (338.1154178)


   

(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 (338.1154178)


   

7-Demethoxylegonol Acetate

7-Demethoxylegonol Acetate

C20H18O5 (338.1154178)


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 (338.1154178)


   

8-(1,1-dimethylallyl)genistein

8-(1,1-dimethylallyl)genistein

C20H18O5 (338.1154178)


   
   

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

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

C20H18O5 (338.1154178)


   
   

Isoflavone base + 3O, 1Prenyl

Isoflavone base + 3O, 1Prenyl

C20H18O5 (338.1154178)


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 (338.1154178)


   

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 (338.1154178)


   

Licoagroaurone

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

C20H18O5 (338.1154178)


   
   
   

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

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

C20H18O5 (338.1154178)


   

alpha-Isowighteone

alpha-Isowighteone

C20H18O5 (338.1154178)


   

(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 (338.1154178)


   

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 (338.1154178)


   

Demethoxycurcumin

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

C20H18O5 (338.1154178)


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 (338.1154178)


   

1alpha-Hydroxyphaseollone

1alpha-Hydroxyphaseollone

C20H18O5 (338.1154178)


   

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

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

C20H18O5 (338.1154178)


   
   

Glyceollin II

(-)-Glyceollin II

C20H18O5 (338.1154178)


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 (338.1154178)


   

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 (338.1154178)


   

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 (338.1154178)


   

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 (338.1154178)


   

(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 (338.1154178)


   

(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 (338.1154178)


   

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 (338.1154178)


   

(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 (338.1154178)


   

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 (338.1154178)


   

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 (338.1154178)


   

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 (338.1154178)


   

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 (338.1154178)


   

(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 (338.1154178)


   

(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 (338.1154178)


   

(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 (338.1154178)


   

(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 (338.1154178)


   

(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 (338.1154178)


   

(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 (338.1154178)


   

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

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

C20H18O5 (338.1154178)


   

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 (338.1154178)


   

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 (338.1154178)


   

(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 (338.1154178)


   

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 (338.1154178)


   

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 (338.1154178)


   

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 (338.1154178)


   

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 (338.1154178)


   

(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 (338.1154178)


   

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 (338.1154178)


   

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 (338.1154178)


   

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 (338.1154178)


   

(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 (338.1154178)


   

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 (338.1154178)


   

(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 (338.1154178)


   

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 (338.1154178)


   

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 (338.1154178)


   

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 (338.1154178)


   

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

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

C20H18O5 (338.1154178)


   

(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 (338.1154178)


   

(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 (338.1154178)


   

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 (338.1154178)


   

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 (338.1154178)


   

(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 (338.1154178)


   

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 (338.1154178)


   

(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 (338.1154178)


   

(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 (338.1154178)


   

(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 (338.1154178)


   

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 (338.1154178)


   

(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 (338.1154178)


   

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 (338.1154178)


   

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 (338.1154178)


   

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 (338.1154178)


   

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 (338.1154178)


   

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 (338.1154178)


   

(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 (338.1154178)


   

(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 (338.1154178)


   

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 (338.1154178)


   

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 (338.1154178)


   

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 (338.1154178)


   

(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 (338.1154178)


   

(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 (338.1154178)


   

(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 (338.1154178)


   

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 (338.1154178)


   

(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 (338.1154178)


   

(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 (338.1154178)


   

(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 (338.1154178)


   

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 (338.1154178)


   

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 (338.1154178)


   

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 (338.1154178)


   

(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 (338.1154178)


   

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 (338.1154178)


   

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 (338.1154178)


   

(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 (338.1154178)


   

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 (338.1154178)


   

(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 (338.1154178)


   

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 (338.1154178)


   

(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 (338.1154178)


   

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 (338.1154178)


   

(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 (338.1154178)


   

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 (338.1154178)


   

(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 (338.1154178)


   

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 (338.1154178)


   

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 (338.1154178)


   

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 (338.1154178)


   

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 (338.1154178)


   

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 (338.1154178)


   

(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 (338.1154178)


   

(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 (338.1154178)


   

(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 (338.1154178)


   

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 (338.1154178)


   

(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 (338.1154178)


   

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 (338.1154178)


   

(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 (338.1154178)


   

(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 (338.1154178)


   

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 (338.1154178)


   

(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 (338.1154178)


   

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 (338.1154178)


   

(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 (338.1154178)


   

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 (338.1154178)


   

(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 (338.1154178)


   

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 (338.1154178)


   

(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 (338.1154178)


   

(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 (338.1154178)


   

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 (338.1154178)


   

(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 (338.1154178)


   

(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 (338.1154178)


   

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 (338.1154178)


   

(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 (338.1154178)


   

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 (338.1154178)


   

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 (338.1154178)


   

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

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

C20H18O5 (338.1154178)


   

(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 (338.1154178)


   

(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 (338.1154178)


   

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 (338.1154178)


   

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 (338.1154178)


   

(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 (338.1154178)


   

(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 (338.1154178)


   

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 (338.1154178)


   

(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 (338.1154178)


   

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 (338.1154178)


   

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 (338.1154178)


   

(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 (338.1154178)


   

(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 (338.1154178)


   

(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 (338.1154178)


   

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 (338.1154178)


   

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 (338.1154178)


   

(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 (338.1154178)


   

(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 (338.1154178)


   

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 (338.1154178)


   

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 (338.1154178)


   

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 (338.1154178)


   

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 (338.1154178)


   

(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 (338.1154178)


   

(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 (338.1154178)


   

(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 (338.1154178)


   

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 (338.1154178)


   

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 (338.1154178)


   

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 (338.1154178)


   

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 (338.1154178)