Search Results for compound
Searching compound for 3,5,6 trimethyl 1,2 heptadien 4 one returned 21751 results.
Displaying compounds 1776 - 1800 of 21751 in total
FDB028314
64091-91-4
4-[methyl(nitroso)amino]-1-(pyridin-3-yl)butan-1-one
Matched synonyms: … 4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanone ... 4-(Methyl-N-nitrosamino)-1-(3-pyridyl)-1-butanone ... 4-(Methylnitrosoamino)-1-(3-pyridyl)-1-butanone …
Matched name: … 4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanone …
Matched iupac: … 4-[methyl(nitroso)amino]-1-(pyridin-3-yl)butan-1-one …
Matched description: … 4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK) is a potent tobacco-specific nitrosamine in animals ... P450 1A2 catalyzed the formation of keto alcohol and 4-oxo-1-(3-pyridyl)-1-butanone (keto aldehyde) from …
Matched name: … 4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanone …
Matched iupac: … 4-[methyl(nitroso)amino]-1-(pyridin-3-yl)butan-1-one …
Matched description: … 4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK) is a potent tobacco-specific nitrosamine in animals ... P450 1A2 catalyzed the formation of keto alcohol and 4-oxo-1-(3-pyridyl)-1-butanone (keto aldehyde) from …
1-(2,4-dihydroxy-5-methoxyphenyl)-2-(4-hydroxyphenyl)propan-1-one
Matched iupac: … 1-(2,4-dihydroxy-5-methoxyphenyl)-2-(4-hydroxyphenyl)propan-1-one …
FDB021261
92609-73-9
1,3,5,6-tetrahydroxy-7-(3-methylbut-2-en-1-yl)-4-(2-methylbut-3-en-2-yl)-9H-xanthen-9-one
Matched synonyms: … 4-(1,1-Dimethyl-2-propenyl)-1,3,5,6-tetrahydroxy-7-(3-methyl-2-butenyl)-9H-xanthen-9-one, 9CI …
Matched name: … 4-(1,1-Dimethyl-2-propenyl)-1,3,5,6-tetrahydroxy-7-prenylxanthone …
Matched iupac: … 1,3,5,6-tetrahydroxy-7-(3-methylbut-2-en-1-yl)-4-(2-methylbut-3-en-2-yl)-9H-xanthen-9-one …
Matched description: … Constituent of the root bark of Rheedia brasiliensis (bakupari). 4-(1,1-Dimethyl-2-propenyl)-1,3,5,6- …
Matched name: … 4-(1,1-Dimethyl-2-propenyl)-1,3,5,6-tetrahydroxy-7-prenylxanthone …
Matched iupac: … 1,3,5,6-tetrahydroxy-7-(3-methylbut-2-en-1-yl)-4-(2-methylbut-3-en-2-yl)-9H-xanthen-9-one …
Matched description: … Constituent of the root bark of Rheedia brasiliensis (bakupari). 4-(1,1-Dimethyl-2-propenyl)-1,3,5,6- …
FDB014540
5989-43-5
3,6,9-trimethyl-2,7-dioxo-2H,3H,3aH,4H,5H,7H,9aH,9bH-azuleno[4,5-b]furan-4-yl acetate
Matched iupac: … 3,6,9-trimethyl-2,7-dioxo-2H,3H,3aH,4H,5H,7H,9aH,9bH-azuleno[4,5-b]furan-4-yl acetate …
7-{[4,5-dihydroxy-6-(hydroxymethyl)-3-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}oxan-2-yl]oxy}-3,5-dihydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one
Matched synonyms: … -4-one ... 7-[(2-O-beta-D-Glucopyranosyl-beta-D-glucopyranosyl)oxy]-3,5-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran …
Matched iupac: … hydroxyphenyl)-4H-chromen-4-one ... (hydroxymethyl)-3-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}oxan-2-yl]oxy}-3,5-dihydroxy-2-(4- …
Matched iupac: … hydroxyphenyl)-4H-chromen-4-one ... (hydroxymethyl)-3-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}oxan-2-yl]oxy}-3,5-dihydroxy-2-(4- …
(2R,8R,15R)-14-[(2R,3E,5S)-5-ethyl-6-methylhept-3-en-2-yl]-8-hydroxy-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-6-en-5-one
Matched name: … 6beta-Hydroxystigmasta-4,22-dien-3-one …
Matched iupac: … 5-ethyl-6-methylhept-3-en-2-yl]-8-hydroxy-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-6-en-5-one …
Matched description: … 6beta-hydroxystigmasta-4,22-dien-3-one is practically insoluble (in water) and a very weakly acidic ... compound (based on its pKa). 6beta-hydroxystigmasta-4,22-dien-3-one can be found in date, which makes ... 6beta-hydroxystigmasta-4,22-dien-3-one a potential biomarker for the consumption of this food product …
Matched iupac: … 5-ethyl-6-methylhept-3-en-2-yl]-8-hydroxy-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-6-en-5-one …
Matched description: … 6beta-hydroxystigmasta-4,22-dien-3-one is practically insoluble (in water) and a very weakly acidic ... compound (based on its pKa). 6beta-hydroxystigmasta-4,22-dien-3-one can be found in date, which makes ... 6beta-hydroxystigmasta-4,22-dien-3-one a potential biomarker for the consumption of this food product …
FDB007534
109-04-6
4-(3-hydroxybut-1-en-1-ylidene)-3,5,5-trimethylcyclohex-2-en-1-one
Matched synonyms: … 9-HYDROXY-MEGASTIGM-4,6,7-TRIEN-3-ONE …
Matched name: … 9-Hydroxymegastigma-4,6,7-trien-3-one …
Matched iupac: … 4-(3-hydroxybut-1-en-1-ylidene)-3,5,5-trimethylcyclohex-2-en-1-one …
Matched description: … 9-hydroxymegastigma-4,6,7-trien-3-one is a member of the class of compounds known as sesquiterpenoids ... Sesquiterpenoids are terpenes with three consecutive isoprene units. 9-hydroxymegastigma-4,6,7-trien-3-one ... water) and an extremely weak acidic compound (based on its pKa). 9-hydroxymegastigma-4,6,7-trien-3-one …
Matched name: … 9-Hydroxymegastigma-4,6,7-trien-3-one …
Matched iupac: … 4-(3-hydroxybut-1-en-1-ylidene)-3,5,5-trimethylcyclohex-2-en-1-one …
Matched description: … 9-hydroxymegastigma-4,6,7-trien-3-one is a member of the class of compounds known as sesquiterpenoids ... Sesquiterpenoids are terpenes with three consecutive isoprene units. 9-hydroxymegastigma-4,6,7-trien-3-one ... water) and an extremely weak acidic compound (based on its pKa). 9-hydroxymegastigma-4,6,7-trien-3-one …
FDB008151
1193-18-6
3-methylcyclohex-2-en-1-one
Matched synonyms: … 2-Cyclohexen-1-one, 3-methyl- ... 3-Methyl-2-cyclohexene-1-one ... 3-Methylcyclohex-2-en-1-one …
Matched name: … 3-Methyl-2-cyclohexen-1-one …
Matched iupac: … 3-methylcyclohex-2-en-1-one …
Matched name: … 3-Methyl-2-cyclohexen-1-one …
Matched iupac: … 3-methylcyclohex-2-en-1-one …
FDB010855
211486-13-4
14-(5,6-dimethylheptan-2-yl)-1,5,7-trihydroxy-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-9-en-8-one
Matched synonyms: … 3,5,9-Trihydroxyergost-7-en-6-one ... 3,5,9-Trihydroxy-24-methylcholest-7-en-6-one …
Matched name: … 3,5,9-Trihydroxyergost-7-en-6-one …
Matched iupac: … 5,6-dimethylheptan-2-yl)-1,5,7-trihydroxy-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-9-en-8-one …
Matched description: … bunashimeji), Pleurotus ostreatus (tree oyster) and Pholiota nameko (nameko). 3,5,9-Trihydroxyergost-7-en-6-one …
Matched name: … 3,5,9-Trihydroxyergost-7-en-6-one …
Matched iupac: … 5,6-dimethylheptan-2-yl)-1,5,7-trihydroxy-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-9-en-8-one …
Matched description: … bunashimeji), Pleurotus ostreatus (tree oyster) and Pholiota nameko (nameko). 3,5,9-Trihydroxyergost-7-en-6-one …
FDB012796
18339-16-7
2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-13-en-5-one
Matched synonyms: … androst-16-en-3-one ... 16-(5alpha)Androsten-3-one ... (5alpha)-androst-16-en-3-one …
Matched name: … 5alpha-Androst-16-en-3-one …
Matched iupac: … 2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-13-en-5-one …
Matched description: … Androgen metabolite which causes ``boar taint'' in pigmeat products. 5alpha-Androst-16-en-3-one is found …
Matched name: … 5alpha-Androst-16-en-3-one …
Matched iupac: … 2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-13-en-5-one …
Matched description: … Androgen metabolite which causes ``boar taint'' in pigmeat products. 5alpha-Androst-16-en-3-one is found …
FDB013884
513-20-2
5-(propan-2-yl)bicyclo[3.1.0]hexan-2-one
Matched synonyms: … 5-Isopropylbicyclo(3.1.0)hexan-2-one ... 5-Isopropyl-bicyclo[3.1.0]hexan-2-one ... 5-(1-Methylethyl)-bicyclo(3.1.0)hexan-2-one …
Matched name: … 5-Isopropylbicyclo[3.1.0]hexan-2-one …
Matched iupac: … 5-(propan-2-yl)bicyclo[3.1.0]hexan-2-one …
Matched description: … plant subspecies including Artemisia species, Daucus carota (carrot). 5-Isopropylbicyclo[3.1.0]hexan-2-one …
Matched name: … 5-Isopropylbicyclo[3.1.0]hexan-2-one …
Matched iupac: … 5-(propan-2-yl)bicyclo[3.1.0]hexan-2-one …
Matched description: … plant subspecies including Artemisia species, Daucus carota (carrot). 5-Isopropylbicyclo[3.1.0]hexan-2-one …
FDB014805
115695-20-0
2-(methylsulfanyl)-3H-phenoxazin-3-one
Matched name: … 2-(Methylthio)-3H-phenoxazin-3-one …
Matched iupac: … 2-(methylsulfanyl)-3H-phenoxazin-3-one …
Matched description: … from cultures of the mushroom Calocybe gambosa (St George's mushroom). 2-(Methylthio)-3H-phenoxazin-3-one …
Matched iupac: … 2-(methylsulfanyl)-3H-phenoxazin-3-one …
Matched description: … from cultures of the mushroom Calocybe gambosa (St George's mushroom). 2-(Methylthio)-3H-phenoxazin-3-one …
FDB016426
38462-22-5
5-methyl-2-(2-sulfanylpropan-2-yl)cyclohexan-1-one
Matched synonyms: … p-Mentha-8-thiol-3-one ... 8-Mercapto-p-menthan-3-one ... 8-Mercapto-P-menthane-3-one …
Matched name: … 8-Mercapto-p-menthan-3-one …
Matched iupac: … 5-methyl-2-(2-sulfanylpropan-2-yl)cyclohexan-1-one …
Matched name: … 8-Mercapto-p-menthan-3-one …
Matched iupac: … 5-methyl-2-(2-sulfanylpropan-2-yl)cyclohexan-1-one …
FDB015543
119-84-6
3,4-dihydro-2H-1-benzopyran-2-one
Matched synonyms: … 1,2-Benzodihydropyrone ... Chroman-2-one ... 3,4-Dihydro-2H-chromen-2-one …
Matched name: … 3,4-Dihydro-2H-1-benzopyran-2-one …
Matched iupac: … 3,4-dihydro-2H-1-benzopyran-2-one …
Matched description: … Flavouring ingredient. 3,4-Dihydro-2H-1-benzopyran-2-one is found in many foods, some of which are sour …
Matched name: … 3,4-Dihydro-2H-1-benzopyran-2-one …
Matched iupac: … 3,4-dihydro-2H-1-benzopyran-2-one …
Matched description: … Flavouring ingredient. 3,4-Dihydro-2H-1-benzopyran-2-one is found in many foods, some of which are sour …
(2-{[(2R)-2-(icosa-5,8,11,14-tetraenoyloxy)-3-(octadeca-6,9,12,15-tetraenoyloxy)propyl phosphonato]oxy}ethyl)trimethylazanium
Matched synonyms: … PC(18:4/20:4) ... GPCho(18:4/20:4) ... Atidylcholine(18:4/20:4) …
Matched name: … PC(18:4(6Z,9Z,12Z,15Z)/20:4(5Z,8Z,11Z,14Z)) …
Matched description: … PC(18:4(6Z,9Z,12Z,15Z)/20:4(5Z,8Z,11Z,14Z)), in particular, consists of one chain of stearidonic acid ... PCs can also synthesized by the addition of choline to CDP-activated 1,2-diacylglycerol. ... PC(18:4(6Z,9Z,12Z,15Z)/20:4(5Z,8Z,11Z,14Z)) is a phosphatidylcholine (PC or GPCho). …
Matched name: … PC(18:4(6Z,9Z,12Z,15Z)/20:4(5Z,8Z,11Z,14Z)) …
Matched description: … PC(18:4(6Z,9Z,12Z,15Z)/20:4(5Z,8Z,11Z,14Z)), in particular, consists of one chain of stearidonic acid ... PCs can also synthesized by the addition of choline to CDP-activated 1,2-diacylglycerol. ... PC(18:4(6Z,9Z,12Z,15Z)/20:4(5Z,8Z,11Z,14Z)) is a phosphatidylcholine (PC or GPCho). …
(2-{[(2R)-2-(docosa-7,10,13,16-tetraenoyloxy)-3-(octadeca-6,9,12,15-tetraenoyloxy)propyl phosphonato]oxy}ethyl)trimethylazanium
Matched synonyms: … PC(18:4/22:4) ... GPCho(18:4/22:4) ... Atidylcholine(18:4/22:4) …
Matched name: … PC(18:4(6Z,9Z,12Z,15Z)/22:4(7Z,10Z,13Z,16Z)) …
Matched description: … PC(18:4(6Z,9Z,12Z,15Z)/22:4(7Z,10Z,13Z,16Z)), in particular, consists of one chain of stearidonic acid ... PCs can also synthesized by the addition of choline to CDP-activated 1,2-diacylglycerol. ... PC(18:4(6Z,9Z,12Z,15Z)/22:4(7Z,10Z,13Z,16Z)) is a phosphatidylcholine (PC or GPCho). …
Matched name: … PC(18:4(6Z,9Z,12Z,15Z)/22:4(7Z,10Z,13Z,16Z)) …
Matched description: … PC(18:4(6Z,9Z,12Z,15Z)/22:4(7Z,10Z,13Z,16Z)), in particular, consists of one chain of stearidonic acid ... PCs can also synthesized by the addition of choline to CDP-activated 1,2-diacylglycerol. ... PC(18:4(6Z,9Z,12Z,15Z)/22:4(7Z,10Z,13Z,16Z)) is a phosphatidylcholine (PC or GPCho). …
(2-{[(2R)-3-(icosa-5,8,11,14-tetraenoyloxy)-2-(icosa-8,11,14,17-tetraenoyloxy)propyl phosphonato]oxy}ethyl)trimethylazanium
Matched name: … PC(20:4(5Z,8Z,11Z,14Z)/20:4(8Z,11Z,14Z,17Z)) …
Matched description: … PC(20:4(5Z,8Z,11Z,14Z)/20:4(8Z,11Z,14Z,17Z)), in particular, consists of one chain of arachidonic acid ... PCs can also synthesized by the addition of choline to CDP-activated 1,2-diacylglycerol. ... PC(20:4(5Z,8Z,11Z,14Z)/20:4(8Z,11Z,14Z,17Z)) is a phosphatidylcholine (PC or GPCho). …
Matched description: … PC(20:4(5Z,8Z,11Z,14Z)/20:4(8Z,11Z,14Z,17Z)), in particular, consists of one chain of arachidonic acid ... PCs can also synthesized by the addition of choline to CDP-activated 1,2-diacylglycerol. ... PC(20:4(5Z,8Z,11Z,14Z)/20:4(8Z,11Z,14Z,17Z)) is a phosphatidylcholine (PC or GPCho). …
(2-{[(2R)-3-(docosa-7,10,13,16-tetraenoyloxy)-2-(icosa-5,8,11,14-tetraenoyloxy)propyl phosphonato]oxy}ethyl)trimethylazanium
Matched synonyms: … PC(22:4/20:4) ... GPCho(22:4/20:4) ... Atidylcholine(22:4/20:4) …
Matched name: … PC(22:4(7Z,10Z,13Z,16Z)/20:4(5Z,8Z,11Z,14Z)) …
Matched description: … PC(22:4(7Z,10Z,13Z,16Z)/20:4(5Z,8Z,11Z,14Z)), in particular, consists of one chain of adrenic acid at ... PCs can also synthesized by the addition of choline to CDP-activated 1,2-diacylglycerol. ... PC(22:4(7Z,10Z,13Z,16Z)/20:4(5Z,8Z,11Z,14Z)) is a phosphatidylcholine (PC or GPCho). …
Matched name: … PC(22:4(7Z,10Z,13Z,16Z)/20:4(5Z,8Z,11Z,14Z)) …
Matched description: … PC(22:4(7Z,10Z,13Z,16Z)/20:4(5Z,8Z,11Z,14Z)), in particular, consists of one chain of adrenic acid at ... PCs can also synthesized by the addition of choline to CDP-activated 1,2-diacylglycerol. ... PC(22:4(7Z,10Z,13Z,16Z)/20:4(5Z,8Z,11Z,14Z)) is a phosphatidylcholine (PC or GPCho). …
FDB017972
130767-47-4
5-amino-6-(3-hydroxy-4-methoxybutanoyl)-2,2-dimethyl-3,4-dihydro-2H-1-benzopyran-4-one
Matched synonyms: … 5-Amino-2,3-dihydro-6-(3-hydroxy-4-methoxybutanoyl)-2,2-dimethyl-4H-4-chromanone …
Matched name: … 5-Amino-2,3-dihydro-6-(3-hydroxy-4-methoxy-1-oxobutyl)-2,2-dimethyl-4H-1-benzopyran-4-one …
Matched iupac: … 5-amino-6-(3-hydroxy-4-methoxybutanoyl)-2,2-dimethyl-3,4-dihydro-2H-1-benzopyran-4-one …
Matched name: … 5-Amino-2,3-dihydro-6-(3-hydroxy-4-methoxy-1-oxobutyl)-2,2-dimethyl-4H-1-benzopyran-4-one …
Matched iupac: … 5-amino-6-(3-hydroxy-4-methoxybutanoyl)-2,2-dimethyl-3,4-dihydro-2H-1-benzopyran-4-one …
[(2R)-2,3-bis(octadeca-9,12-dienoyloxy)propoxy][3-({[(2R)-2,3-bis(octadeca-9,12-dienoyloxy)propoxy](hydroxy)phosphoryl}oxy)-2-hydroxypropoxy]phosphinic acid
Matched synonyms: … 1'-[1,2-Dilinoleoyl-sn-glycero-3-O]-3'-[1,2-dilinoleoyl-sn-glycero-3-O]-glycerol ... 1',3'-Bis-[1,2-di-(9Z,12Z-octadecadienoyl)-sn-glycero-3-O]-glycerol …
(2-{[(2R)-3-(icosa-5,8,11,14-tetraenoyloxy)-2-(octadeca-6,9,12,15-tetraenoyloxy)propyl phosphonato]oxy}ethyl)trimethylazanium
Matched synonyms: … PC(20:4/18:4) ... GPCho(20:4/18:4) ... Atidylcholine(20:4/18:4) …
Matched name: … PC(20:4(5Z,8Z,11Z,14Z)/18:4(6Z,9Z,12Z,15Z)) …
Matched description: … PC(20:4(5Z,8Z,11Z,14Z)/18:4(6Z,9Z,12Z,15Z)), in particular, consists of one chain of arachidonic acid ... PCs can also synthesized by the addition of choline to CDP-activated 1,2-diacylglycerol. ... PC(20:4(5Z,8Z,11Z,14Z)/18:4(6Z,9Z,12Z,15Z)) is a phosphatidylcholine (PC or GPCho). …
Matched name: … PC(20:4(5Z,8Z,11Z,14Z)/18:4(6Z,9Z,12Z,15Z)) …
Matched description: … PC(20:4(5Z,8Z,11Z,14Z)/18:4(6Z,9Z,12Z,15Z)), in particular, consists of one chain of arachidonic acid ... PCs can also synthesized by the addition of choline to CDP-activated 1,2-diacylglycerol. ... PC(20:4(5Z,8Z,11Z,14Z)/18:4(6Z,9Z,12Z,15Z)) is a phosphatidylcholine (PC or GPCho). …
FDB018321
134958-52-4
5,7-dihydroxy-2-[4-hydroxy-3-(3-methylbut-2-en-1-yl)phenyl]-6-(3-methylbut-2-en-1-yl)-4H-chromen-4-one
Matched synonyms: … 5,7-Dihydroxy-2-[4-hydroxy-3-(3-methyl-2-butenyl)phenyl]-6-(3-methyl-2-butenyl)-4H-1-benzopyran-4-one …
Matched iupac: … 5,7-dihydroxy-2-[4-hydroxy-3-(3-methylbut-2-en-1-yl)phenyl]-6-(3-methylbut-2-en-1-yl)-4H-chromen-4-one …
Matched iupac: … 5,7-dihydroxy-2-[4-hydroxy-3-(3-methylbut-2-en-1-yl)phenyl]-6-(3-methylbut-2-en-1-yl)-4H-chromen-4-one …
FDB018325
134955-27-4
2-(2,4-dihydroxyphenyl)-6-[(2E)-3,7-dimethylocta-2,6-dien-1-yl]-5,7-dihydroxy-4H-chromen-4-one
Matched synonyms: … 2-(2,4-Dihydroxyphenyl)-6-(3,7-dimethyl-2,6-octadienyl)-5,7-dihydroxy-4H-1-benzopyran-4-one, 9CI ... 6-Geranyl-2',4',5,7-tetrahydroxyflavone …
Matched iupac: … 2-(2,4-dihydroxyphenyl)-6-[(2E)-3,7-dimethylocta-2,6-dien-1-yl]-5,7-dihydroxy-4H-chromen-4-one …
Matched iupac: … 2-(2,4-dihydroxyphenyl)-6-[(2E)-3,7-dimethylocta-2,6-dien-1-yl]-5,7-dihydroxy-4H-chromen-4-one …
FDB019370
139163-16-9
2-[3,4-dihydroxy-2-(3-methylbut-2-en-1-yl)phenyl]-3,6,7-trihydroxy-4H-chromen-4-one
Matched synonyms: … 2-[3,4-Dihydroxy-2-(3-methyl-2-butenyl)phenyl]-3,6,7-trihydroxy-4H-1-benzopyran-4-one ... 3',4',6,7-Tetrahydroxy-2'-prenylflavonol ... 3,6,7,3',4'-Pentahydroxy-2'-isoprenylflavone …
Matched iupac: … 2-[3,4-dihydroxy-2-(3-methylbut-2-en-1-yl)phenyl]-3,6,7-trihydroxy-4H-chromen-4-one …
Matched iupac: … 2-[3,4-dihydroxy-2-(3-methylbut-2-en-1-yl)phenyl]-3,6,7-trihydroxy-4H-chromen-4-one …