Search Results for compound
Searching compound for 3 2 isopropyl 5 methylcyclohex oxy 1,2 propanediol returned 67403 results.
Displaying compounds 12426 - 12450 of 67403 in total
FDB020272
98891-93-1
2-(3,4-dimethoxyphenyl)-5,6,7,8-tetramethoxy-3-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4H-chromen-4-one
Matched synonyms: … Natsudaidain 3-glucoside …
Matched name: … Natsudaidain 3-glucoside …
Matched iupac: … 2-(3,4-dimethoxyphenyl)-5,6,7,8-tetramethoxy-3-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4H-chromen …
Matched description: … Constituent of Citrus subspecies Natsudaidain 3-glucoside is found in citrus. …
Matched name: … Natsudaidain 3-glucoside …
Matched iupac: … 2-(3,4-dimethoxyphenyl)-5,6,7,8-tetramethoxy-3-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4H-chromen …
Matched description: … Constituent of Citrus subspecies Natsudaidain 3-glucoside is found in citrus. …
FDB020586
3186-86-5
1,2,5,14,18,18-hexamethyl-8-(propan-2-yl)pentacyclo[11.8.0.0²,¹⁰.0⁵,⁹.0¹⁴,¹⁹]henicosan-17-ol
Matched name: … 3beta-3-Lupanol …
Matched iupac: … 1,2,5,14,18,18-hexamethyl-8-(propan-2-yl)pentacyclo[11.8.0.0²,¹⁰.0⁵,⁹.0¹⁴,¹⁹]henicosan-17-ol …
Matched description: … Constituent of Sorghum bicolor (sorghum). 3beta-3-Lupanol is found in cereals and cereal products. …
Matched iupac: … 1,2,5,14,18,18-hexamethyl-8-(propan-2-yl)pentacyclo[11.8.0.0²,¹⁰.0⁵,⁹.0¹⁴,¹⁹]henicosan-17-ol …
Matched description: … Constituent of Sorghum bicolor (sorghum). 3beta-3-Lupanol is found in cereals and cereal products. …
FDB021062
155380-00-0
3-{[4,5-dihydroxy-6-(hydroxymethyl)-3-[(3,4,5-trihydroxyoxan-2-yl)oxy]oxan-2-yl]oxy}-5,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-1λ⁴-chromen-1-ylium
Matched synonyms: … Peonidin 3-[2-(xylosyl)galactoside] ... Peonidin 3-lathyroside …
Matched name: … Peonidin 3-lathyroside …
Matched iupac: … 3-{[4,5-dihydroxy-6-(hydroxymethyl)-3-[(3,4,5-trihydroxyoxan-2-yl)oxy]oxan-2-yl]oxy}-5,7-dihydroxy-2- ... (4-hydroxy-3-methoxyphenyl)-1λ⁴-chromen-1-ylium …
Matched description: … Peonidin 3-lathyroside is found in green vegetables. …
Matched name: … Peonidin 3-lathyroside …
Matched iupac: … 3-{[4,5-dihydroxy-6-(hydroxymethyl)-3-[(3,4,5-trihydroxyoxan-2-yl)oxy]oxan-2-yl]oxy}-5,7-dihydroxy-2- ... (4-hydroxy-3-methoxyphenyl)-1λ⁴-chromen-1-ylium …
Matched description: … Peonidin 3-lathyroside is found in green vegetables. …
FDB021498
26063-96-7
5,9-dihydroxy-7-(3-hydroxy-3-methylbutyl)-8-methoxy-2,2-dimethyl-2,3,4,6-tetrahydro-1,11-dioxatetracen-6-one
Matched synonyms: … 3-Isomangostin hydrate …
Matched name: … 3-Isomangostin hydrate …
Matched iupac: … 5,9-dihydroxy-7-(3-hydroxy-3-methylbutyl)-8-methoxy-2,2-dimethyl-2,3,4,6-tetrahydro-1,11-dioxatetracen …
Matched description: … Constituent of Garcinia mangostana (mangosteen). 3-Isomangostin hydrate is found in fruits. …
Matched name: … 3-Isomangostin hydrate …
Matched iupac: … 5,9-dihydroxy-7-(3-hydroxy-3-methylbutyl)-8-methoxy-2,2-dimethyl-2,3,4,6-tetrahydro-1,11-dioxatetracen …
Matched description: … Constituent of Garcinia mangostana (mangosteen). 3-Isomangostin hydrate is found in fruits. …
FDB021681
33978-17-5
5,7-dihydroxy-2-(4-hydroxyphenyl)-3-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-({[(2R,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}methyl)oxan-2-yl]oxy}-1lambda4-chromen-1-ylium
Matched synonyms: … Pelargonidin 3-rutinoside ... Pelargonidin 3-O-rutinoside ... 3,4',5,7-Tetrahydroxyflavylium(1+), 8CI; 3-O-[a-L-Rhamnopyranosyl-(1->6)-b-D-glucopyranoside] …
Matched name: … Pelargonidin 3-rutinoside …
Matched iupac: … -6-methyloxan-2-yl]oxy}methyl)oxan-2-yl]oxy}-1lambda4-chromen-1-ylium ... 5,7-dihydroxy-2-(4-hydroxyphenyl)-3-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-({[(2R,3R,4R,5R,6S)-3,4,5-trihydroxy …
Matched description: … Pelargonidin 3-rutinoside is a member of the class of compounds known as anthocyanidin-3-o-glycosides ... Pelargonidin 3-rutinoside is practically insoluble (in water) and a very weakly acidic compound (based ... Pelargonidin 3-rutinoside can be found in a number of food items such as gooseberry, lowbush blueberry …
Matched name: … Pelargonidin 3-rutinoside …
Matched iupac: … -6-methyloxan-2-yl]oxy}methyl)oxan-2-yl]oxy}-1lambda4-chromen-1-ylium ... 5,7-dihydroxy-2-(4-hydroxyphenyl)-3-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-({[(2R,3R,4R,5R,6S)-3,4,5-trihydroxy …
Matched description: … Pelargonidin 3-rutinoside is a member of the class of compounds known as anthocyanidin-3-o-glycosides ... Pelargonidin 3-rutinoside is practically insoluble (in water) and a very weakly acidic compound (based ... Pelargonidin 3-rutinoside can be found in a number of food items such as gooseberry, lowbush blueberry …
FDB021740
5127-64-0
(2R,3S)-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoate
Matched synonyms: … 3-Galloylgallocatechin ... Gallocatechin 3-gallate ... (+)-Gallocatechin 3-O-gallate …
Matched name: … Gallocatechin 3-gallate …
Matched iupac: … (2R,3S)-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoate …
Matched description: … Gallocatechin 3-gallate is found in many foods, some of which are common walnut, peanut, almond, and …
Matched name: … Gallocatechin 3-gallate …
Matched iupac: … (2R,3S)-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoate …
Matched description: … Gallocatechin 3-gallate is found in many foods, some of which are common walnut, peanut, almond, and …
FDB021759
107-96-0
3-sulfanylpropanoic acid
Matched synonyms: … 2-Mercaptoethanecarboxylate ... 2-Mercaptoethanecarboxylic acid ... 3-Thiopropanoate …
Matched name: … 3-Mercaptopropanoic acid …
Matched iupac: … 3-sulfanylpropanoic acid …
Matched name: … 3-Mercaptopropanoic acid …
Matched iupac: … 3-sulfanylpropanoic acid …
FDB021968
14292-29-6
3-hydroxyhexanedioic acid
Matched synonyms: … 3-Hydroxyadipate ... (3S)-3-hydroxyadipate ... 3-Hydroxyadipic acid …
Matched name: … 3-Hydroxyadipic acid …
Matched iupac: … 3-hydroxyhexanedioic acid …
Matched description: … 3-Hydroxyadipic acid is a normal urinary dicarboxylic acid derived from the omega-oxidation of 3-hydroxy ... fatty acids and the subsequent beta-oxidation of longer chain 3-hydroxy dicarboxylic acids (PMID 2001377 ... It is found to be elevated in patients with 3-hydroxydicarboxylic aciduria (PMID 1444166) and non-ketotic …
Matched name: … 3-Hydroxyadipic acid …
Matched iupac: … 3-hydroxyhexanedioic acid …
Matched description: … 3-Hydroxyadipic acid is a normal urinary dicarboxylic acid derived from the omega-oxidation of 3-hydroxy ... fatty acids and the subsequent beta-oxidation of longer chain 3-hydroxy dicarboxylic acids (PMID 2001377 ... It is found to be elevated in patients with 3-hydroxydicarboxylic aciduria (PMID 1444166) and non-ketotic …
FDB022011
29311-53-3
(3E)-hex-3-enedioic acid
Matched synonyms: … trans-2-Butene-1,4-dicarboxylate ... trans-2-Butene-1,4-dicarboxylic acid ... 3-Hexenedioate …
Matched name: … 3-Hexenedioic acid …
Matched iupac: … (3E)-hex-3-enedioic acid …
Matched description: … 3-Hexenedioic acid is a normal human unsaturated dicarboxylic acid metabolite with increased excretion ... (PMID 2614263, 7096501) The urinary excretion of 3-Hexenedioic acid is increased in conditions of augmented …
Matched name: … 3-Hexenedioic acid …
Matched iupac: … (3E)-hex-3-enedioic acid …
Matched description: … 3-Hexenedioic acid is a normal human unsaturated dicarboxylic acid metabolite with increased excretion ... (PMID 2614263, 7096501) The urinary excretion of 3-Hexenedioic acid is increased in conditions of augmented …
FDB022222
17119-15-2
2-hydroxy-2-(3-hydroxyphenyl)acetic acid
Matched synonyms: … 3-Hydroxymandelate ... DL-3-Hydroxymandelate ... 3-Hydroxyphenylglycolic acid …
Matched name: … 3-Hydroxymandelic acid …
Matched iupac: … 2-hydroxy-2-(3-hydroxyphenyl)acetic acid …
Matched description: … m-hydroxymandelic acid or 3-hyrodxymandelic acid is a metabolic breakdown product of m-octopamine, m-synephrine …
Matched name: … 3-Hydroxymandelic acid …
Matched iupac: … 2-hydroxy-2-(3-hydroxyphenyl)acetic acid …
Matched description: … m-hydroxymandelic acid or 3-hyrodxymandelic acid is a metabolic breakdown product of m-octopamine, m-synephrine …
FDB022672
646-01-5
3-(methylsulfanyl)propanoic acid
Matched synonyms: … 3-Methylthiopropanoate ... 3-(Methylthio)propionate ... 3-Methylthiopropionate …
Matched name: … 3-Methylthiopropionic acid …
Matched iupac: … 3-(methylsulfanyl)propanoic acid …
Matched description: … of 3-MTP in urine seems to contribute to the clinicopathological investigation of the liver cirrhosis ... 3-methylthiopropionate is one of the metabolites of methionine (especially of D-methionine) and pharmacokinetics …
Matched name: … 3-Methylthiopropionic acid …
Matched iupac: … 3-(methylsulfanyl)propanoic acid …
Matched description: … of 3-MTP in urine seems to contribute to the clinicopathological investigation of the liver cirrhosis ... 3-methylthiopropionate is one of the metabolites of methionine (especially of D-methionine) and pharmacokinetics …
FDB022762
4593-90-2
3-phenylbutanoic acid
Matched synonyms: … 3-Phenylbutanoate ... 3-Phenylbutirate ... 3-Phenylbutyrate …
Matched name: … 3-Phenylbutyric acid …
Matched iupac: … 3-phenylbutanoic acid …
Matched name: … 3-Phenylbutyric acid …
Matched iupac: … 3-phenylbutanoic acid …
FDB022856
2614-83-7
2-hydroxy-3-sulfanylpropanoic acid
Matched synonyms: … 3-mercaptolactate …
Matched name: … 3-Mercaptolactic acid …
Matched iupac: … 2-hydroxy-3-sulfanylpropanoic acid …
Matched description: … 3-Mercaptolactic acid is a thiol that has been confirmed to be found in urine (PMID 8852041). [HMDB] …
Matched name: … 3-Mercaptolactic acid …
Matched iupac: … 2-hydroxy-3-sulfanylpropanoic acid …
Matched description: … 3-Mercaptolactic acid is a thiol that has been confirmed to be found in urine (PMID 8852041). [HMDB] …
FDB023015
67030-54-0
2-[(4R)-4-[(1S,2S,5R,7R,9R,10R,11S,14R,15R)-9-hydroxy-2,15-dimethyl-5-(sulfooxy)tetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadecan-14-yl]pentanamido]acetic acid
Matched synonyms: … 3-SulfO-gcdca ... 3-SulphO-gcdca ... Glycochenodeoxycholate-3-sulphate …
Matched name: … Glycochenodeoxycholate-3-sulfate …
Matched iupac: … 2-[(4R)-4-[(1S,2S,5R,7R,9R,10R,11S,14R,15R)-9-hydroxy-2,15-dimethyl-5-(sulfooxy)tetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵ …
Matched description: … Glycochenodeoxycholate-3-sulfate is a bile salt formed in the liver from chenodeoxycholate and glycine …
Matched name: … Glycochenodeoxycholate-3-sulfate …
Matched iupac: … 2-[(4R)-4-[(1S,2S,5R,7R,9R,10R,11S,14R,15R)-9-hydroxy-2,15-dimethyl-5-(sulfooxy)tetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵ …
Matched description: … Glycochenodeoxycholate-3-sulfate is a bile salt formed in the liver from chenodeoxycholate and glycine …
(2S,3S,4S,5R,6R)-3,4,5-trihydroxy-6-{[(1S,2S,5R,7R,10R,11S,14S,15S)-14-[(1S)-1-hydroxyethyl]-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadecan-5-yl]oxy}oxane-2-carboxylic acid
Matched name: … Pregnanediol-3-glucuronide …
Matched iupac: … yl]oxy}oxane-2-carboxylic acid ... 10R,11S,14S,15S)-14-[(1S)-1-hydroxyethyl]-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadecan-5- …
Matched description: … Pregnanediol-3-glucuronide is a natural human metabolite of Pregnanediol generated in the liver by UDP …
Matched iupac: … yl]oxy}oxane-2-carboxylic acid ... 10R,11S,14S,15S)-14-[(1S)-1-hydroxyethyl]-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadecan-5- …
Matched description: … Pregnanediol-3-glucuronide is a natural human metabolite of Pregnanediol generated in the liver by UDP …
FDB027509
20605-81-6
(2S,3S,4R,5R,6R)-3,4,5-trihydroxy-6-{[(2S,14S,16S)-18-hydroxy-2-(2-hydroxyacetyl)-14-methyl-17-oxapentacyclo[14.2.1.0¹,⁵.0⁶,¹⁵.0⁹,¹⁴]nonadecan-11-yl]oxy}oxane-2-carboxylic acid
Matched synonyms: … Tetrahydroaldosterone-3-glucuronoside ... tetrahydroaldosterone 3 beta-glucosiduronic acid ... (3alpha,5beta,11beta)-11,18-epoxy-18,21-dihydro-20-oxopregnan-3-yl-beta-D-Glucopyranosiduronic acid …
Matched name: … Tetrahydroaldosterone-3-glucuronide …
Matched iupac: … [14.2.1.0¹,⁵.0⁶,¹⁵.0⁹,¹⁴]nonadecan-11-yl]oxy}oxane-2-carboxylic acid ... (2S,3S,4R,5R,6R)-3,4,5-trihydroxy-6-{[(2S,14S,16S)-18-hydroxy-2-(2-hydroxyacetyl)-14-methyl-17-oxapentacyclo …
Matched description: … Tetrahydroaldosterone-3-glucuronide is a natural human metabolite of Tetrahydroaldosterone generated …
Matched name: … Tetrahydroaldosterone-3-glucuronide …
Matched iupac: … [14.2.1.0¹,⁵.0⁶,¹⁵.0⁹,¹⁴]nonadecan-11-yl]oxy}oxane-2-carboxylic acid ... (2S,3S,4R,5R,6R)-3,4,5-trihydroxy-6-{[(2S,14S,16S)-18-hydroxy-2-(2-hydroxyacetyl)-14-methyl-17-oxapentacyclo …
Matched description: … Tetrahydroaldosterone-3-glucuronide is a natural human metabolite of Tetrahydroaldosterone generated …
3-oxododecanoic acid
Matched synonyms: … 3-Oxo-Dodecanoate ... 3-Oxododecanoate ... 3-Oxo-Dodecanoic acid …
Matched name: … 3-Oxododecanoic acid …
Matched iupac: … 3-oxododecanoic acid …
Matched description: … Specifically, 3-Oxo-Dodecanoic acid is converted form Malonic acid via three enzymes; 3-oxoacyl-[acyl-carrier-protein ... acids are predominantly formed in the liver and adipose tissue, and mammary glands during lactation. 3- …
Matched name: … 3-Oxododecanoic acid …
Matched iupac: … 3-oxododecanoic acid …
Matched description: … Specifically, 3-Oxo-Dodecanoic acid is converted form Malonic acid via three enzymes; 3-oxoacyl-[acyl-carrier-protein ... acids are predominantly formed in the liver and adipose tissue, and mammary glands during lactation. 3- …
3-(3-hydroxyphenyl)-2-oxopropanoic acid
Matched synonyms: … 3-HPPA ... 3-Hydroxyphenylpyruvate …
Matched name: … 3-Hydroxyphenylpyruvic acid …
Matched iupac: … 3-(3-hydroxyphenyl)-2-oxopropanoic acid …
Matched description: … 3-Hydroxyphenylpyruvic acid is a keto acid intermediate derived from m-Tyrosine. …
Matched name: … 3-Hydroxyphenylpyruvic acid …
Matched iupac: … 3-(3-hydroxyphenyl)-2-oxopropanoic acid …
Matched description: … 3-Hydroxyphenylpyruvic acid is a keto acid intermediate derived from m-Tyrosine. …
FDB029077
490-46-0
[(2R,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl]oxidanesulfonic acid
Matched synonyms: … (2R,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol-3-O-sulfate ... (-)-Epicatechin 3-sulfate ... Epicatechin 3-sulfate …
Matched name: … Epicatechin 3-sulfate …
Matched iupac: … [(2R,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl]oxidanesulfonic acid …
Matched name: … Epicatechin 3-sulfate …
Matched iupac: … [(2R,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl]oxidanesulfonic acid …
FDB029649
7774-73-4
thiophene-3-thiol
Matched name: … 3-thienyl mercaptan …
Matched iupac: … thiophene-3-thiol …
Matched iupac: … thiophene-3-thiol …
FDB029675
109351-28-2
2-(hydroxymethyl)-6-({4-methanesulfinyl-1-[(sulfonatooxy)imino]butyl}sulfanyl)oxane-3,4,5-triol
Matched name: … 3-methylsulfinylpropyl-glucosinolate …
Matched iupac: … 2-(hydroxymethyl)-6-({4-methanesulfinyl-1-[(sulfonatooxy)imino]butyl}sulfanyl)oxane-3,4,5-triol …
Matched description: … 3-methylsulfinylpropyl-glucosinolate is soluble (in water) and an extremely strong acidic compound ( ... based on its pKa). 3-methylsulfinylpropyl-glucosinolate can be found in a number of food items such as ... strawberry guava, mung bean, mamey sapote, and lentils, which makes 3-methylsulfinylpropyl-glucosinolate …
Matched iupac: … 2-(hydroxymethyl)-6-({4-methanesulfinyl-1-[(sulfonatooxy)imino]butyl}sulfanyl)oxane-3,4,5-triol …
Matched description: … 3-methylsulfinylpropyl-glucosinolate is soluble (in water) and an extremely strong acidic compound ( ... based on its pKa). 3-methylsulfinylpropyl-glucosinolate can be found in a number of food items such as ... strawberry guava, mung bean, mamey sapote, and lentils, which makes 3-methylsulfinylpropyl-glucosinolate …
3-{[(2S,3R,4S,5R,6R)-6-({[(2R,3R,4R,5S,6S)-3,5-dihydroxy-6-methyl-4-{[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}oxan-2-yl]oxy}methyl)-3,4,5-trihydroxyoxan-2-yl]oxy}-5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one
Matched name: … kaempferol 3-rhamninoside …
Matched iupac: … -6-methyloxan-2-yl]oxy}oxan-2-yl]oxy}methyl)-3,4,5-trihydroxyoxan-2-yl]oxy}-5,7-dihydroxy-2-(4-hydroxyphenyl ... 3-{[(2S,3R,4S,5R,6R)-6-({[(2R,3R,4R,5S,6S)-3,5-dihydroxy-6-methyl-4-{[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy …
Matched iupac: … -6-methyloxan-2-yl]oxy}oxan-2-yl]oxy}methyl)-3,4,5-trihydroxyoxan-2-yl]oxy}-5,7-dihydroxy-2-(4-hydroxyphenyl ... 3-{[(2S,3R,4S,5R,6R)-6-({[(2R,3R,4R,5S,6S)-3,5-dihydroxy-6-methyl-4-{[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy …
FDB093584
1146961-52-5
(2S,3S,4S,5R,6R)-6-{[(2R,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl]oxy}-3,4,5-trihydroxyoxane-2-carboxylic acid
Matched name: … Epicatechin 3-glucuronide …
Matched iupac: … (2S,3S,4S,5R,6R)-6-{[(2R,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl]oxy ... }-3,4,5-trihydroxyoxane-2-carboxylic acid …
Matched iupac: … (2S,3S,4S,5R,6R)-6-{[(2R,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl]oxy ... }-3,4,5-trihydroxyoxane-2-carboxylic acid …
FDB093587
2095326-82-0
[(2R,3S)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl]oxidanesulfonic acid
Matched name: … Catechin 3-sulfate …
Matched iupac: … [(2R,3S)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl]oxidanesulfonic acid …
Matched iupac: … [(2R,3S)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl]oxidanesulfonic acid …