Exact Mass: 320.0888006
Exact Mass Matches: 320.0888006
Found 284 metabolites which its exact mass value is equals to given mass value 320.0888006
,
within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error
0.001 dalton.
Coptisine
C19H14NO4+ (320.09227840000005)
Coptisine is an alkaloid. It has a role as a metabolite. Coptisine is a natural product found in Fumaria capreolata, Fumaria muralis, and other organisms with data available. See also: Sanguinaria canadensis root (part of); Chelidonium majus flowering top (part of). A natural product found in Coptis japonica.
Articaine HCl
D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants > D000777 - Anesthetics D018373 - Peripheral Nervous System Agents > D018689 - Sensory System Agents C78272 - Agent Affecting Nervous System > C245 - Anesthetic Agent
7-Hydroxy-6-methoxy-alpha-pyrufuran
7-Hydroxy-6-methoxy-alpha-pyrufuran is found in fruits. 7-Hydroxy-6-methoxy-alpha-pyrufuran is a constituent of the sapwood of Mespilus germanica (European medlar). Constituent of the sapwood of Mespilus germanica (European medlar). 7-Hydroxy-6-methoxy-alpha-pyrufuran is found in fruits.
3-p-Coumaroyl-1,5-quinolactone
3-p-Coumaroyl-1,5-quinolactone is a polyphenol compound found in foods of plant origin (PMID: 20428313)
4-p-Coumaroyl-1,5-quinolactone
4-p-Coumaroyl-1,5-quinolactone is a polyphenol compound found in foods of plant origin (PMID: 20428313)
N(4)-Acetylsulfamethazine
D000890 - Anti-Infective Agents > D013424 - Sulfanilamides
(S)-4-(2,4-Difluoro-5-(pyrimidin-5-yl)phenyl)-4-methyl-5,6-dihydro-4H-1,3-thiazin-2-amine
C15H14F2N4S (320.09071880000005)
N-Acetylsulfamethazine
D000890 - Anti-Infective Agents > D013424 - Sulfanilamides
4'-Methylepigallocatechin
A polyphenol metabolite detected in biological fluids [PhenolExplorer]
4-coumaroylshikimate
4-coumaroylshikimate is practically insoluble (in water) and a weakly acidic compound (based on its pKa). 4-coumaroylshikimate can be found in a number of food items such as arctic blackberry, spinach, prickly pear, and java plum, which makes 4-coumaroylshikimate a potential biomarker for the consumption of these food products.
4-benzoyloxymethyl-3,8-dioxatricyclo[5.1.0.02,4]octane-5,6-diol 5-acetate
cis-2-(3,4-dihydroxy-5-methoxyphenyl)-3,4-dihydro-2H-1-Benzopyran-3,5,7-triol
Gallocatechin 4-methyl ether
Ourateacatechin
N4-acetylsulfamethazine
A sulfonamide that is benzenesulfonamide substituted by an acetylamino group at position 4 and a 4,6-dimethyl-pyrimidin-2-yl group at the nitrogen atom. It is a metabolite of the antibiotic sulfamethazine. D000890 - Anti-Infective Agents > D013424 - Sulfanilamides CONFIDENCE standard compound; EAWAG_UCHEM_ID 247 EAWAG_UCHEM_ID 247; CONFIDENCE standard compound CONFIDENCE standard compound; INTERNAL_ID 2012
barceloneic acid A
D000893 - Anti-Inflammatory Agents > D000894 - Anti-Inflammatory Agents, Non-Steroidal > D012459 - Salicylates
(-)-2,3-cis-3,4-cis-4-methoxy-3,3,4,7,8-pentahydroxyflavan
3,5,7,3,5-Pentahydroxy-4-methoxy-(-)-epicatechin (richtig aber: 5-Hydroxy-(-)-epicatechin-4-methylaether)|(-)-4-methylepigallocatechin|4-O-methyl-(-)-epigallocatechin|4-O-methyl-epigallocatechin|4-O-methylepigallocatechin|Ourateacatechin
7-methoxy-6-[1,4-dihydro-3-methyl-3-methoxy-2-hydroxy-4-oxo-1-furanyl]coumarin|micromeloside B
(3R*,4R*)-3-(3,4-dihydroxybenzyl)-3,4,7,8-tetrahydroxychroman|epihaematoxylol
7-Hexanoyl-2,5,7,8-tetrahydroxy-1,4-naphthoquinone
1,4,8-Trihydroxy-3-methyl-9-oxo-3,4-dihydro-2H-xanthene-4a(9H)-carboxylic acid methyl ester
3-(4-hydroxyphenyl)-2,3-dihydroxy-1-(4,6-dihydroxy-2-methoxyphenyl)-1-propanone|7-3028/6
(1R,3S)-5,10-dihydroxy-1-methyl-6,9-dioxo-3,4,6,7,8,9-hexahydro-1H-naphtho[2,3-c]pyran-3-yl acetic acid
2-(3,4-dihydroxy-phenyl)-7-methoxy-chroman-3,4,5-triol
7-methoxy-8-(1S*,3-dihydroxy-2S*-acetyl-3-butenyl)coumarin|omphalocarpinol
8-Me ether-(2R,3S,4S)-3,3,4,4,7,8-Hexahydroxyflavan
2-(2-Methyl-2-propenoyl),2-Ac,Me ester-2-Hydroxy-5-(hydroxyacetyl)benzoic acid|caleteucrifolone
(E)-2,5-dihydroxy-7-methoxy-3-methoxymethylene-2-(2-oxopropyl)-2,3-dihydro[1,4]naphthoquinone|ascomycone C
2-hydroxy-6-[2-hydroxy-6-(hydroxymethyl)-4-methoxyphenoxy]-4-methylbenzoic acid
Fenirofibrate
C17H17ClO4 (320.08153120000003)
C78276 - Agent Affecting Digestive System or Metabolism > C29703 - Antilipidemic Agent > C98150 - Fibrate Antilipidemic Agent
3-Coumaroylquinic acid lactone
4-Coumaroylquinic acid lactone
7-Hydroxy-6-methoxy-a-pyrufuran
N-[5-Acetyl-2-(benzyloxy)phenyl]sulfuric diamide
C15H16N2O4S (320.08307360000003)
3-(3-amino-1-(4-chlorophenyl)butan-2-yl)benzonitrile HCl salt
Etomoxir (Na salt)
C15H18ClNaO4 (320.07912580000004)
Etomoxir((R)-(+)-Etomoxir) sodium salt is an irreversible inhibitor of carnitine palmitoyltransferase 1a (CPT-1a), inhibits fatty acid oxidation (FAO) through CPT-1a and inhibits palmitate β-oxidation in human, rat and guinea pig[1].
METHYL 3-(4-(ETHOXYCARBONYL)-3-FLUOROPHENYL)-2-FLUOROBENZOATE
Benzonitrile, 3-[(1R,2R)-2-amino-1-[(4-chlorophenyl)methyl]propyl]-, monohydrochloride, rel- (9CI)
LY2811376
C15H14F2N4S (320.09071880000005)
3-[(3-methoxyphenyl)methyl]-5-thiophen-3-yl-1H-pyrrolo[2,3-b]pyridine
3-[(3-methoxyphenyl)methyl]-5-thiophen-2-yl-1H-pyrrolo[2,3-b]pyridine
Benzonitrile, 3-[(1S,2S)-2-amino-1-[(4-chlorophenyl)methyl]propyl]-, hydrochloride (1:1)
methyl 2,3,4-tri-o-acetyl-1-thio-beta-l-fucopyranoside
C13H20O7S (320.09296900000004)
5-Chloro-2-methyl-4-(trifluoromethyl)phenylboronic acid, pinacol ester
(4R,5R)-2-Chloro-1,3-dimethyl-4,5-diphenyl-1-imidazolinium Chloride
ETHYL 2-(2-(((BENZYLOXY)CARBONYL)AMINO)THIAZOL-4-YL)ACETATE
C15H16N2O4S (320.08307360000003)
1-Butanesulfonamide,N-[4-(4-cyano-2,5-dihydro-5-oxo-3-furanyl)phenyl]-
C15H16N2O4S (320.08307360000003)
2-(4-AMINO-BENZENESULFONYLAMINO)-3-PHENYL-PROPIONIC ACID
C15H16N2O4S (320.08307360000003)
2-[4-Aminosulfonyl-phenyl]-ethyl-5-methylpyrazinecarboxamide
2-thia-6-azaspiro[3.3]heptane hemioxalate
C12H20N2O4S2 (320.08644400000003)
N-(3-ethynylphenyl)-7-methoxy-6-nitroquinazolin-4-amine
[4-(4-chloro-phenyl)-piperazin-1-yl]-furan-2-yl-acetic acid
C16H17ClN2O3 (320.09276420000003)
4-amino-N-[3-[(2-hydroxyethyl)sulphonyl]phenyl]benzamide
C15H16N2O4S (320.08307360000003)
4-(5-(3-(TRIFLUOROMETHYL)PHENYLAMINO)-4H-1,2,4-TRIAZOL-3-YL)PHENOL
C15H11F3N4O (320.08849119999996)
Tert-Butyl {2-[(1,3-Thiazol-2-Ylamino)carbonyl]pyridin-3-Yl}carbamate
(-)-Microdiplodiasolol
A member of the class of xanthones that is 4a,9a-dihydro-1H-xanthene-2,9-dione substituted by hydroxy groups at positions 1, 8 and 9a, a methoxy group at position 4 and methyl groups at positions 4a and 6 (the 1S,4aS,9aS stereoisomer). Isolated from Microdiplodia species, it exhibits antibacterial activity.
2-[(6-Butoxypyridin-3-yl)amino]-4-chlorobenzoic acid
C16H17ClN2O3 (320.09276420000003)
N-[4-[(4-hydroxyphenyl)-methylsulfamoyl]phenyl]acetamide
C15H16N2O4S (320.08307360000003)
(7R,8R)-Alpha-Diversonolic Ester
A member of the class of xanthones that is methyl 2,3,4,9-tetrahydro-1H-xanthene-1-carboxylate substituted by hydroxy groups at positions 1, 2 and 8, a methyl group at position 6 and an oxo group at position 9 (the 1R,2R stereoisomer). It has been isolated from the sea fan derived fungus Aspergillus sydowii.
5-[2-Furanyl(4-morpholinyl)methyl]-2-methyl-6-thiazolo[3,2-b][1,2,4]triazolol
N-(2-chlorophenyl)-5-phenylimidazo[1,5-a]pyrazin-8-amine
2-(6-methyl-2-pyridyl)-N-pyrimidin-4-yl-thieno[3,2-d]pyrimidin-4-amine
C16H12N6S (320.08441120000003)
gamma-L-Glutamyl-L-cysteinyl-beta-alanine
C11H18N3O6S- (320.09162680000003)
2-Amino-4-oxo-4-alpha-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-5,6, 7,8-tetrahydroxypterin
3-[[(1S)-4-amino-1-carboxy-4-oxobutyl]carbamoyl]-3-hydroxypentanedioic acid
C11H16N2O9 (320.08557659999997)
(3r,4s,5r)-3,4-Dihydroxy-5-{[(2e)-3-(4-Hydroxyphenyl)prop-2-Enoyl]oxy}cyclohex-1-Ene-1-Carboxylic Acid
5-[[(4-methoxyanilino)-sulfanylidenemethyl]amino]-1H-pyrazole-4-carboxylic acid ethyl ester
2-oxo-4-phenyl-6-(phenylmethylthio)-3,4-dihydro-1H-pyridine-5-carbonitrile
N-(2-methoxyethyl)-1-methyl-2-oxo-6-benzo[cd]indolesulfonamide
C15H16N2O4S (320.08307360000003)
4-(2-furanyl)-N-(3-pyridinylmethyl)-6-(trifluoromethyl)-2-pyrimidinamine
C15H11F3N4O (320.08849119999996)
1-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-[(1-propan-2-yl-5-tetrazolyl)thio]ethanone
6-[5-[[2-(4-Morpholinyl)-2-oxoethyl]thio]-1,2-dihydro-1,2,4-triazol-3-ylidene]-1-cyclohexa-2,4-dienone
(2S,5R,6R)-6-[(4-hydroxybenzylidene)amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
C15H16N2O4S (320.08307360000003)
Ascomycotin A
An organic heterotricyclic compound that is 3,4-dihydro-2H,5H-pyrano[3,2-c]chromene substituted by methyl, oxo, hydroxy, methoxy and methoxycarbonyl groups at positions 2R, 4, 7, 8 and 10, respectively. It is isolated from the fungal strain Ascomycota sp. Ind19F07, which was isolated from the deep sea sediment of the Indian Ocean.
N-[(Z)-(2-hydroxy-3-methoxy-5-nitrophenyl)methylideneamino]-2-(1,2,4-triazol-1-yl)acetamide
6beta-[(p-hydroxybenzylidene)amino]penicillanic acid
C15H16N2O4S (320.08307360000003)
Penicillanic acid carrying a (p-hydroxybenzylidene)amino substituent at the 6beta position. It has been used as a hapten in the production of a generic monoclonal antibody for determining penicillin residues in milk.
4-O-Methylepigallocatechin
A natural product found in Parapiptadenia rigida.
methyl 1,2,8-trihydroxy-6-methyl-9-oxo-3,4-dihydro-2h-xanthene-1-carboxylate
methyl (3e)-2-hydroxy-4-(8-hydroxy-7-methoxy-2-oxochromen-3-yl)-2-methylbut-3-enoate
methyl (1s,2s)-2,8-dihydroxy-6-(hydroxymethyl)-9-oxo-1,2,3,4-tetrahydroxanthene-1-carboxylate
2-(3,4-dihydroxyphenyl)-8-methoxy-3,4-dihydro-2h-1-benzopyran-3,4,7-triol
methyl 4,8,9-trihydroxy-6-methyl-1-oxo-3,4-dihydro-2h-xanthene-4a-carboxylate
6-(3-hydroxy-4-methoxy-4-methyl-5-oxooxolan-2-yl)-7-methoxychromen-2-one
5,7,9,10-tetrahydroxy-2-methoxy-7-methyl-6,8-dihydro-5h-anthracene-1,4-dione
(4r,4ar,9ar)-4,8,9a-trihydroxy-3-methoxy-4a,6-dimethyl-4h-xanthene-1,9-dione
6,9-dihydroxy-3,7-dimethoxy-3-methyl-1h,4h-naphtho[2,3-c]pyran-5,10-dione
1-[7,8-dihydroxy-5-(hydroxymethyl)-6-methyl-2-oxochromen-3-yl]-2-methylbutane-1,3-dione
methyl (2s,3e)-2-hydroxy-4-(7-hydroxy-8-methoxy-2-oxochromen-3-yl)-2-methylbut-3-enoate
4,5-dihydroxy-3-{[3-(4-hydroxyphenyl)prop-2-enoyl]oxy}cyclohex-1-ene-1-carboxylic acid
methyl (2r)-5-hydroxy-7-methyl-4-oxo-2-[(2s)-5-oxooxolan-2-yl]-3h-1-benzopyran-2-carboxylate
methyl 2,3,8-trihydroxy-6-methyl-9-oxo-1,2,3,4-tetrahydroxanthene-1-carboxylate
(1r,3s)-5,8,10-trihydroxy-7-methoxy-1,3-dimethyl-1h,3h,4h-naphtho[2,3-c]pyran-6,9-dione
(1s,2s,3s)-1,2,3,5-tetrahydroxy-7-methoxy-2-methyl-3,4-dihydro-1h-anthracene-9,10-dione
4-(2,3-dihydroxy-3-methylbutoxy)-9-hydroxyfuro[3,2-g]chromen-7-one
methyl (3s,4r,4ar)-4,8,9-trihydroxy-3-methyl-1-oxo-3,4-dihydro-2h-xanthene-4a-carboxylate
methyl (2e)-4-hydroxy-4-(8-hydroxy-7-methoxy-2-oxochromen-3-yl)-2-methylbut-2-enoate
3,5,6,8-tetrahydroxy-7-(3-oxohexyl)naphthalene-1,2-dione
3,5,6,10-tetramethoxy-8-oxatricyclo[7.4.0.0²,⁷]trideca-1(9),2(7),3,5,10,12-hexaene-4,11-diol
4-[(2r)-2,3-dihydroxy-3-methylbutoxy]-9-hydroxyfuro[3,2-g]chromen-7-one
(2r,3r,4s)-2-(3,4-dihydroxyphenyl)-8-methoxy-3,4-dihydro-2h-1-benzopyran-3,4,7-triol
(1r,2r,3r)-1,2,3,5-tetrahydroxy-7-methoxy-2-methyl-3,4-dihydro-1h-anthracene-9,10-dione
4,8,9a-trihydroxy-3-methoxy-4a,6-dimethyl-4h-xanthene-1,9-dione
1-(1-hydroxy-3,6-dimethoxy-5,8-dioxonaphthalen-2-yl)ethyl acetate
(2s)-1-[7,8-dihydroxy-5-(hydroxymethyl)-6-methyl-2-oxochromen-3-yl]-2-methylbutane-1,3-dione
3,8-dihydroxy-7,9-dimethoxy-3-methyl-1h,4h-naphtho[2,3-c]pyran-5,10-dione
methyl 4-hydroxy-4-(8-hydroxy-7-methoxy-2-oxochromen-3-yl)-2-methylbut-2-enoate
methyl 2,8-dihydroxy-6-(hydroxymethyl)-9-oxo-1,2,3,4-tetrahydroxanthene-1-carboxylate
(3ar,8as)-6-bromo-1-methyl-3a-(2-methylbut-3-en-2-yl)-2h,3h,8h,8ah-pyrrolo[2,3-b]indole
(2r,3's)-3'-(hydroxymethyl)-4-methoxy-3'-[(2r,3r)-3-methyl-5-oxooxolan-2-yl]spiro[1-benzofuran-2,2'-oxiran]-3-one
(1s)-1-(1-hydroxy-3,6-dimethoxy-5,8-dioxonaphthalen-2-yl)ethyl acetate
(1r,10r,11r,15r)-4-hydroxy-15-methyl-13-oxo-9,14,16-trioxatetracyclo[8.6.0.0³,⁸.0¹¹,¹⁵]hexadeca-3,5,7-trien-6-yl acetate
methyl (2s,3e)-2-hydroxy-4-(8-hydroxy-7-methoxy-2-oxochromen-3-yl)-2-methylbut-3-enoate
(3s)-6,9-dihydroxy-3,7-dimethoxy-3-methyl-1h,4h-naphtho[2,3-c]pyran-5,10-dione
1,4,6,7-tetrahydroxy-2-methoxy-7-methyl-6,8-dihydro-5h-anthracene-9,10-dione
(2r,3r,4r)-2-(3-hydroxy-4-methoxyphenyl)-3,4-dihydro-2h-1-benzopyran-3,4,7,8-tetrol
methyl 5-hydroxy-7-methyl-4-oxo-2-(5-oxooxolan-2-yl)-3h-1-benzopyran-2-carboxylate
methyl (3e)-2-hydroxy-4-(7-hydroxy-8-methoxy-2-oxochromen-3-yl)-2-methylbut-3-enoate
methyl (2e)-4-hydroxy-4-(7-hydroxy-8-methoxy-2-oxochromen-3-yl)-2-methylbut-2-enoate
methyl 7-hydroxy-1-methoxy-3-methyl-10-oxo-1h,3h,4h-pyrano[4,3-b]chromene-9-carboxylate
(1s,2r,3s)-1,2,3,8-tetrahydroxy-6-methoxy-3-methyl-2,4-dihydro-1h-anthracene-9,10-dione
(5s,7s)-1,4,5,7-tetrahydroxy-2-methoxy-7-methyl-6,8-dihydro-5h-anthracene-9,10-dione
methyl (2e,4s)-4-hydroxy-4-(8-hydroxy-7-methoxy-2-oxochromen-3-yl)-2-methylbut-2-enoate
bis(5-hydroxy-1h-indol-3-yl)ethane-1,2-dione
C18H12N2O4 (320.07970320000004)
1,2,3,8-tetrahydroxy-6-methoxy-3-methyl-2,4-dihydro-1h-anthracene-9,10-dione
5,7,18,20-tetraoxa-13λ⁵-azahexacyclo[11.11.0.0²,¹⁰.0⁴,⁸.0¹⁵,²³.0¹⁷,²¹]tetracosa-1(24),2,4(8),9,13,15,17(21),22-octaen-13-ylium
[C19H14NO4]+ (320.09227840000005)
8-(acetyloxy)-5-formyl-3,7-dimethyl-6-oxo-8h-isochromen-7-yl acetate
4,5,6,7-tetrahydroxy-3-(3-oxohexyl)naphthalene-1,2-dione
5,6,7,9-tetrahydroxy-2-methoxy-7-methyl-6,8-dihydro-5h-anthracene-1,4-dione
methyl (4s,4ar)-4,8,9-trihydroxy-6-methyl-1-oxo-3,4-dihydro-2h-xanthene-4a-carboxylate
methyl (2r,3e)-2-hydroxy-4-(7-hydroxy-8-methoxy-2-oxochromen-3-yl)-2-methylbut-3-enoate
methyl (3r,4s,4as)-4,8,9-trihydroxy-3-methyl-1-oxo-3,4-dihydro-2h-xanthene-4a-carboxylate
(7r,8s)-8-(acetyloxy)-5-formyl-3,7-dimethyl-6-oxo-8h-isochromen-7-yl acetate
3,5-dihydroxy-4-{[3-(4-hydroxyphenyl)prop-2-enoyl]oxy}cyclohex-1-ene-1-carboxylic acid
methyl (1r,2s)-2,8-dihydroxy-6-(hydroxymethyl)-9-oxo-1,2,3,4-tetrahydroxanthene-1-carboxylate
methyl (2e,4s)-4-hydroxy-4-(7-hydroxy-8-methoxy-2-oxochromen-3-yl)-2-methylbut-2-enoate
methyl 5-hydroxy-2-(3-methyl-5-oxooxolan-2-yl)-4-oxo-3h-1-benzopyran-2-carboxylate
{2-[6-bromo-1-(3-methylbut-2-en-1-yl)indol-3-yl]ethyl}(methyl)amine
(3r,4s,5r)-3,5-dihydroxy-4-{[(2e)-3-(4-hydroxyphenyl)prop-2-enoyl]oxy}cyclohex-1-ene-1-carboxylic acid
2-(3,4-dihydroxy-5-methoxyphenyl)-3,4-dihydro-2h-1-benzopyran-3,5,7-triol
2-(3-hydroxy-4-methoxyphenyl)-3,4-dihydro-2h-1-benzopyran-3,4,7,8-tetrol
(3as,8ar)-6-bromo-1-methyl-3a-(2-methylbut-3-en-2-yl)-2h,3h,8h,8ah-pyrrolo[2,3-b]indole
methyl (1r,3s)-7-hydroxy-1-methoxy-3-methyl-10-oxo-1h,3h,4h-pyrano[4,3-b]chromene-9-carboxylate
(3r,4s,5r)-4,5-dihydroxy-3-{[(2e)-3-(4-hydroxyphenyl)prop-2-enoyl]oxy}cyclohex-1-ene-1-carboxylic acid
(1r,2r,3s)-1,2,3,5-tetrahydroxy-7-methoxy-2-methyl-3,4-dihydro-1h-anthracene-9,10-dione
5-hydroxy-7-methoxy-8-(4-methoxy-5-oxooxolan-2-yl)-2-methylchromen-4-one
(2s,3's)-3'-(hydroxymethyl)-4-methoxy-3'-[(2r,3r)-3-methyl-5-oxooxolan-2-yl]spiro[1-benzofuran-2,2'-oxiran]-3-one
methyl (11s,12s)-7,12-dihydroxy-13-methyl-9-oxo-2,15-dioxatricyclo[8.5.0.0³,⁸]pentadeca-3,5,7,13-tetraene-11-carboxylate
(4r,4as,9as)-4,8,9a-trihydroxy-3-methoxy-4a,6-dimethyl-4h-xanthene-1,9-dione
methyl (2e,4r)-4-hydroxy-4-(8-hydroxy-7-methoxy-2-oxochromen-3-yl)-2-methylbut-2-enoate
6-bromo-1-methyl-3a-(2-methylbut-3-en-2-yl)-2h,3h,8h,8ah-pyrrolo[2,3-b]indole
methyl 2-hydroxy-4-(7-hydroxy-8-methoxy-2-oxochromen-3-yl)-2-methylbut-3-enoate
3,6-dihydroxy-7,9-dimethoxy-3-methyl-1h,4h-naphtho[2,3-c]pyran-5,10-dione
5,7,17,19-tetraoxa-13λ⁵-azahexacyclo[11.11.0.0²,¹⁰.0⁴,⁸.0¹⁵,²³.0¹⁶,²⁰]tetracosa-1(24),2,4(8),9,13,15,20,22-octaen-13-ylium
[C19H14NO4]+ (320.09227840000005)