Search Results for compound
Searching compound for e 9 isopropyl 6 methyl 5,6 decadiene 2 one returned 66856 results.
Displaying compounds 426 - 450 of 66856 in total
5-hydroxy-8-(2-hydroxypropan-2-yl)-6-(2-methylpropanoyl)-4-phenyl-2H,8H,9H-furo[2,3-h]chromen-2-one
Matched name: … 8,9-Dihydro-5-hydroxy-8-(1-hydroxy-1-methylethyl)-6-(2-methyl-1-oxopropyl)-4-phenyl-2H-furo[2,3-h]-1- ... benzopyran-2-one …
Matched iupac: … 5-hydroxy-8-(2-hydroxypropan-2-yl)-6-(2-methylpropanoyl)-4-phenyl-2H,8H,9H-furo[2,3-h]chromen-2-one …
Matched description: … methyl-1-oxopropyl)-4-phenyl-2H-furo[2,3-h]-1-benzopyran-2-one is found in fruits. ... Isolated from Mammea americana (mamey) seeds. 8,9-Dihydro-5-hydroxy-8-(1-hydroxy-1-methylethyl)-6-(2- …
Matched iupac: … 5-hydroxy-8-(2-hydroxypropan-2-yl)-6-(2-methylpropanoyl)-4-phenyl-2H,8H,9H-furo[2,3-h]chromen-2-one …
Matched description: … methyl-1-oxopropyl)-4-phenyl-2H-furo[2,3-h]-1-benzopyran-2-one is found in fruits. ... Isolated from Mammea americana (mamey) seeds. 8,9-Dihydro-5-hydroxy-8-(1-hydroxy-1-methylethyl)-6-(2- …
FDB016984
39711-79-0
N-ethyl-5-methyl-2-(propan-2-yl)cyclohexane-1-carboxamide
Matched synonyms: … N-Ethyl-2-isopropyl-5-methylcyclohexanecarboxamide ... N-Ethyl-2-(isopropyl)-5-methylcyclohexanecarboxamide ... N-Ethyl-2-isopropyl-5-methylcyclohexane carboxamide …
Matched iupac: … N-ethyl-5-methyl-2-(propan-2-yl)cyclohexane-1-carboxamide …
Matched iupac: … N-ethyl-5-methyl-2-(propan-2-yl)cyclohexane-1-carboxamide …
ethyl 3-methyl-9H-carbazole-9-carboxylate
Matched synonyms: … 9-Carbethoxy-3-methyl-9H-carbazole ... Ethyl 3-methyl-9H-carbazole-9-carboxylate …
Matched name: … Ethyl 3-methyl-9H-carbazole-9-carboxylate …
Matched iupac: … ethyl 3-methyl-9H-carbazole-9-carboxylate …
Matched description: … Ethyl 3-methyl-9H-carbazole-9-carboxylate is found in herbs and spices. …
Matched name: … Ethyl 3-methyl-9H-carbazole-9-carboxylate …
Matched iupac: … ethyl 3-methyl-9H-carbazole-9-carboxylate …
Matched description: … Ethyl 3-methyl-9H-carbazole-9-carboxylate is found in herbs and spices. …
FDB002712
118-71-8
3-hydroxy-2-methyl-4H-pyran-4-one
Matched synonyms: … 5-Hydroxy-6-methyl-4H-pyran-4-one ... 2-Hydroxy-3-methyl-4H-pyran-4-one ... 3-Hydroxy-2-methyl-4H-pyran-4-one …
Matched iupac: … 3-hydroxy-2-methyl-4H-pyran-4-one …
Matched description: … Maltol's sweetness adds to the odor of freshly baked bread, and is used as a flavor enhancer (E number …
Matched iupac: … 3-hydroxy-2-methyl-4H-pyran-4-one …
Matched description: … Maltol's sweetness adds to the odor of freshly baked bread, and is used as a flavor enhancer (E number …
FDB029199
54-06-8
3-hydroxy-1-methyl-2,3,5,6-tetrahydro-1H-indole-5,6-dione
Matched synonyms: … N-Methyl-5,6-dioxo-2,3,5,6-tetrahydro-3-indolol ... N-Methyl-5,6-dioxo-2,3,5,6-tetrahydro-3-hydroxyindole …
Matched iupac: … 3-hydroxy-1-methyl-2,3,5,6-tetrahydro-1H-indole-5,6-dione …
Matched iupac: … 3-hydroxy-1-methyl-2,3,5,6-tetrahydro-1H-indole-5,6-dione …
FDB002719
30390-12-6
5,7-dihydroxy-8-(3-methylbut-2-en-1-yl)-6-(2-methylbutanoyl)-4-propyl-2H-chromen-2-one
Matched synonyms: … 5,7-Dihydroxy-8-(3-methyl-2-butenyl)-6-(2-methyl-1-oxobutyl)-4-propyl-2H-1-benzopyran-2-one, 9CI ... 5,7-Dihydroxy-8-(3-methyl-2-butenyl)-6-(2-methylbutryl)-4-propylcoumarin, 8CI ... 5,7-Dihydroxy-8-(3-methylbut-2-enyl)-6-(2-methylbutyryl)-4-phenylcoumarin …
Matched iupac: … 5,7-dihydroxy-8-(3-methylbut-2-en-1-yl)-6-(2-methylbutanoyl)-4-propyl-2H-chromen-2-one …
Matched iupac: … 5,7-dihydroxy-8-(3-methylbut-2-en-1-yl)-6-(2-methylbutanoyl)-4-propyl-2H-chromen-2-one …
FDB012001
103-26-4
methyl (2Z)-3-phenylprop-2-enoate
Matched synonyms: … 3-Phenyl-methyl ester(e)-2-propenoic acid ... 2-Propenoic acid, 3-phenyl-, methyl ester, (E)- ... Methyl (e)-cinnamate …
Matched name: … Methyl cinnamate …
Matched iupac: … methyl (2Z)-3-phenylprop-2-enoate …
Matched description: … Eucalyptus olida has the highest known concentrations of methyl cinnamate (98%) with a 2-6% fresh weight ... Flavouring agent Methyl cinnamate is the methyl ester of cinnamic acid and is a white or transparent ... Methyl cinnamate is found in many foods, some of which are chinese cinnamon, fruits, herbs and spices …
Matched name: … Methyl cinnamate …
Matched iupac: … methyl (2Z)-3-phenylprop-2-enoate …
Matched description: … Eucalyptus olida has the highest known concentrations of methyl cinnamate (98%) with a 2-6% fresh weight ... Flavouring agent Methyl cinnamate is the methyl ester of cinnamic acid and is a white or transparent ... Methyl cinnamate is found in many foods, some of which are chinese cinnamon, fruits, herbs and spices …
FDB017890
13410-15-6
8-hydroxy-6-methoxy-3-methyl-3,4-dihydro-1H-2-benzopyran-1-one
Matched synonyms: … 3,4-Dihydro-8-hydroxy-6-methoxy-3-methyl-1H-2-benzopyran-1-one ... 6-Methoxy-8-hydroxy-3-methyl-3,4-dihydroisocoumarin ... 6-Methoxymellein …
Matched name: … 6-Methoxymellein …
Matched iupac: … 8-hydroxy-6-methoxy-3-methyl-3,4-dihydro-1H-2-benzopyran-1-one …
Matched description: … Shows broad antimicrobial action. 6-Methoxymellein is found in wild carrot, root vegetables, and carrot …
Matched name: … 6-Methoxymellein …
Matched iupac: … 8-hydroxy-6-methoxy-3-methyl-3,4-dihydro-1H-2-benzopyran-1-one …
Matched description: … Shows broad antimicrobial action. 6-Methoxymellein is found in wild carrot, root vegetables, and carrot …
(3Z)-8-({2-[(3-{[(2R)-4-({[({[(2R,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-4-hydroxy-3-(phosphonooxy)oxolan-2-yl]methoxy}(hydroxy)phosphoryl)oxy](hydroxy)phosphoryl}oxy)-1,2-dihydroxy-3,3-dimethylbutylidene]amino}-1-hydroxypropylidene)amino]ethyl}sulfanyl)-6,8-dioxooct-3-enoic acid
Matched name: … 3-oxo-5,6-dehydrosuberyl-CoA …
Matched iupac: … (3Z)-8-({2-[(3-{[(2R)-4-({[({[(2R,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-4-hydroxy-3-(phosphonooxy)oxolan ... -2-yl]methoxy}(hydroxy)phosphoryl)oxy](hydroxy)phosphoryl}oxy)-1,2-dihydroxy-3,3-dimethylbutylidene]amino …
Matched description: … 3-oxo-5,6-dehydrosuberyl-coa is a member of the class of compounds known as 3-oxo-acyl coas. 3-oxo-acyl ... is slightly soluble (in water) and an extremely strong acidic compound (based on its pKa). 3-oxo-5,6 ... coas are organic compounds containing a 3-oxo acylated coenzyme A derivative. 3-oxo-5,6-dehydrosuberyl-coa …
Matched iupac: … (3Z)-8-({2-[(3-{[(2R)-4-({[({[(2R,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-4-hydroxy-3-(phosphonooxy)oxolan ... -2-yl]methoxy}(hydroxy)phosphoryl)oxy](hydroxy)phosphoryl}oxy)-1,2-dihydroxy-3,3-dimethylbutylidene]amino …
Matched description: … 3-oxo-5,6-dehydrosuberyl-coa is a member of the class of compounds known as 3-oxo-acyl coas. 3-oxo-acyl ... is slightly soluble (in water) and an extremely strong acidic compound (based on its pKa). 3-oxo-5,6 ... coas are organic compounds containing a 3-oxo acylated coenzyme A derivative. 3-oxo-5,6-dehydrosuberyl-coa …
(9S,10E,12Z)-9-hydroperoxyoctadeca-10,12-dienoate
Matched name: … (9S,10E,12Z)-9-hydroperoxy-10,12-octadecadienoate …
Matched iupac: … (9S,10E,12Z)-9-hydroperoxyoctadeca-10,12-dienoate …
Matched description: … (9s,10e,12z)-9-hydroperoxy-10,12-octadecadienoate, also known as 9(S)-hydroperoxy-10(E),12(z)-octadecadienoic ... Lineolic acid is a polyunsaturated omega-6 18 carbon long fatty acid, with two CC double bonds at the ... 9- and 12-positions (9s,10e,12z)-9-hydroperoxy-10,12-octadecadienoate is practically insoluble (in water …
Matched iupac: … (9S,10E,12Z)-9-hydroperoxyoctadeca-10,12-dienoate …
Matched description: … (9s,10e,12z)-9-hydroperoxy-10,12-octadecadienoate, also known as 9(S)-hydroperoxy-10(E),12(z)-octadecadienoic ... Lineolic acid is a polyunsaturated omega-6 18 carbon long fatty acid, with two CC double bonds at the ... 9- and 12-positions (9s,10e,12z)-9-hydroperoxy-10,12-octadecadienoate is practically insoluble (in water …
FDB002648
529-61-3
1,7-dihydroxy-9H-xanthen-9-one
Matched synonyms: … 1,7-dihydroxy-9H-xanthen-9-one ... 9H-Xanthen-9-one, 1,7-dihydroxy- ... 1,7-Dihydroxy-9H-xanthen-9-one, 9CI …
Matched iupac: … 1,7-dihydroxy-9H-xanthen-9-one …
Matched iupac: … 1,7-dihydroxy-9H-xanthen-9-one …
FDB002717
6916-62-7
5,7-dihydroxy-6-(3-methylbut-2-en-1-yl)-8-(2-methylbutanoyl)-4-phenyl-2H-chromen-2-one
Matched synonyms: … 5,7-Dihydroxy-6-(3-methyl-2-butenyl)-8-(2-methyl-1-oxobutyl)-4-phenyl-2H-1-benzopyran-2-one, 9CI ... 5,7-Dihydroxy-6-(3-methyl-2-butenyl)-8-(2-methylbutyryl)-4-phenylcoumarin, 8CI ... 5,7-Dihydroxy-6-(3-methylbut-2-enyl)-8-(2-methylbutyryl)-4-phenylcoumarin …
Matched iupac: … 5,7-dihydroxy-6-(3-methylbut-2-en-1-yl)-8-(2-methylbutanoyl)-4-phenyl-2H-chromen-2-one …
Matched iupac: … 5,7-dihydroxy-6-(3-methylbut-2-en-1-yl)-8-(2-methylbutanoyl)-4-phenyl-2H-chromen-2-one …
FDB021894
958-09-8
(2R,3S,5R)-5-(6-amino-9H-purin-9-yl)-2-(hydroxymethyl)oxolan-3-ol
Matched synonyms: … 9-(2-deoxy-b-D-ribofuranosyl)-9H-Purin-6-amine ... 9-(2-Deoxy-β-D-ribofuranosyl)-9H-purin-6-amine ... 9-(2-deoxy-beta-D-ribofuranosyl)-9H-Purin-6-amine …
Matched iupac: … (2R,3S,5R)-5-(6-amino-9H-purin-9-yl)-2-(hydroxymethyl)oxolan-3-ol …
Matched description: … hydroxyl group at position 2. ... A purine 2'-deoxyribonucleoside having adenine as the nucleobase. ... Purine 2'-deoxyribonucleosides are compounds consisting of a purine linked to a ribose which lacks a …
Matched iupac: … (2R,3S,5R)-5-(6-amino-9H-purin-9-yl)-2-(hydroxymethyl)oxolan-3-ol …
Matched description: … hydroxyl group at position 2. ... A purine 2'-deoxyribonucleoside having adenine as the nucleobase. ... Purine 2'-deoxyribonucleosides are compounds consisting of a purine linked to a ribose which lacks a …
FDB029762
38427-78-0
(4S,4aR,6S)-4,4a-dimethyl-6-(prop-1-en-2-yl)-2,3,4,4a,5,6,7,8-octahydronaphthalen-2-one
Matched name: … 5,6-dimethyl-8-isopropenylbicyclo[4.4.0]dec-1-en-3-one …
Matched iupac: … (4S,4aR,6S)-4,4a-dimethyl-6-(prop-1-en-2-yl)-2,3,4,4a,5,6,7,8-octahydronaphthalen-2-one …
Matched iupac: … (4S,4aR,6S)-4,4a-dimethyl-6-(prop-1-en-2-yl)-2,3,4,4a,5,6,7,8-octahydronaphthalen-2-one …
FDB018666
74794-83-5
7-methoxy-6-[(1E)-3-methylbuta-1,3-dien-1-yl]-2H-chromen-2-one
Matched synonyms: … 7-Methoxy-6-(3-methyl-1,3-butadienyl)-2H-1-benzopyran-2-one, 9CI …
Matched iupac: … 7-methoxy-6-[(1E)-3-methylbuta-1,3-dien-1-yl]-2H-chromen-2-one …
Matched iupac: … 7-methoxy-6-[(1E)-3-methylbuta-1,3-dien-1-yl]-2H-chromen-2-one …
FDB019578
109-04-6
1,6-dihydroxy-8-(2-hydroxy-3-methylbut-3-en-1-yl)-3,7-dimethoxy-2-(3-methylbut-2-en-1-yl)-9H-xanthen-9-one
Matched synonyms: … 9-one ... 1,6-Dihydroxy-3,7-dimethoxy-2-(3-methyl-2-butenyl)-8-(2-hydroxy-3-methyl-3-butenyl)-xanthone ... 1,6-Dihydroxy-8-(2-hydroxy-3-methylbut-3-en-1-yl)-3,7-dimethoxy-2-(3-methylbut-2-en-1-yl)-9H-xanthen- …
Matched name: … 1,6-Dihydroxy-3,7-dimethoxy-2-(3-methyl-2-butenyl)-8-(2-hydroxy-3-methyl-3-butenyl)-xanthone …
Matched iupac: … 9-one ... 1,6-dihydroxy-8-(2-hydroxy-3-methylbut-3-en-1-yl)-3,7-dimethoxy-2-(3-methylbut-2-en-1-yl)-9H-xanthen- …
Matched description: … -2-butenyl)-8-(2-hydroxy-3-methyl-3-butenyl)-xanthone is found in fruits. ... Constituent of the heartwood of Garcinia mangostana (mangosteen). 1,6-Dihydroxy-3,7-dimethoxy-2-(3-methyl …
Matched name: … 1,6-Dihydroxy-3,7-dimethoxy-2-(3-methyl-2-butenyl)-8-(2-hydroxy-3-methyl-3-butenyl)-xanthone …
Matched iupac: … 9-one ... 1,6-dihydroxy-8-(2-hydroxy-3-methylbut-3-en-1-yl)-3,7-dimethoxy-2-(3-methylbut-2-en-1-yl)-9H-xanthen- …
Matched description: … -2-butenyl)-8-(2-hydroxy-3-methyl-3-butenyl)-xanthone is found in fruits. ... Constituent of the heartwood of Garcinia mangostana (mangosteen). 1,6-Dihydroxy-3,7-dimethoxy-2-(3-methyl …
1-hydroxy-8-(2-hydroxy-3-methylbut-3-en-1-yl)-3,6,7-trimethoxy-2-(3-methylbut-2-en-1-yl)-9H-xanthen-9-one
Matched synonyms: … -one ... 1-Hydroxy-3,6,7-trimethoxy-2-(3-methyl-2-butenyl)-8-(2-hydroxy-3-methyl-3-butenyl)-xanthone ... 1-Hydroxy-8-(2-hydroxy-3-methylbut-3-en-1-yl)-3,6,7-trimethoxy-2-(3-methylbut-2-en-1-yl)-9H-xanthen-9 …
Matched name: … 1-Hydroxy-3,6,7-trimethoxy-2-(3-methyl-2-butenyl)-8-(2-hydroxy-3-methyl-3-butenyl)-xanthone …
Matched iupac: … 1-hydroxy-8-(2-hydroxy-3-methylbut-3-en-1-yl)-3,6,7-trimethoxy-2-(3-methylbut-2-en-1-yl)-9H-xanthen-9 ... -one …
Matched description: … -2-butenyl)-8-(2-hydroxy-3-methyl-3-butenyl)-xanthone is found in fruits. ... Constituent of the heartwood of Garcinia mangostana (mangosteen). 1-Hydroxy-3,6,7-trimethoxy-2-(3-methyl …
Matched name: … 1-Hydroxy-3,6,7-trimethoxy-2-(3-methyl-2-butenyl)-8-(2-hydroxy-3-methyl-3-butenyl)-xanthone …
Matched iupac: … 1-hydroxy-8-(2-hydroxy-3-methylbut-3-en-1-yl)-3,6,7-trimethoxy-2-(3-methylbut-2-en-1-yl)-9H-xanthen-9 ... -one …
Matched description: … -2-butenyl)-8-(2-hydroxy-3-methyl-3-butenyl)-xanthone is found in fruits. ... Constituent of the heartwood of Garcinia mangostana (mangosteen). 1-Hydroxy-3,6,7-trimethoxy-2-(3-methyl …
FDB013775
51599-10-1
3-[(1E,3Z,5E,7E,9E,11E,13Z,15E,17E,19Z)-3,7,12,16,20,24-hexamethylpentacosa-1,3,5,7,9,11,13,15,17,19,23-undecaen-1-yl]-2-methyl-2-(4-methylpent-3-en-1-yl)oxirane
Matched synonyms: … 5,6-Epoxy-5,6-dihydrolycopene ... 5,6-Epoxy-5,6-dihydro-y,y-carotene …
Matched name: … 5,6-Epoxy-5,6-dihydrolycopene …
Matched iupac: … methyl-2-(4-methylpent-3-en-1-yl)oxirane ... 11E,13Z,15E,17E,19Z)-3,7,12,16,20,24-hexamethylpentacosa-1,3,5,7,9,11,13,15,17,19,23-undecaen-1-yl]-2- …
Matched description: … Constituent of tomatoes. 5,6-Epoxy-5,6-dihydrolycopene is found in garden tomato. …
Matched name: … 5,6-Epoxy-5,6-dihydrolycopene …
Matched iupac: … methyl-2-(4-methylpent-3-en-1-yl)oxirane ... 11E,13Z,15E,17E,19Z)-3,7,12,16,20,24-hexamethylpentacosa-1,3,5,7,9,11,13,15,17,19,23-undecaen-1-yl]-2- …
Matched description: … Constituent of tomatoes. 5,6-Epoxy-5,6-dihydrolycopene is found in garden tomato. …
FDB003970
1946-00-5
1-methyl-4-(prop-1-en-2-yl)cyclohexane-1,2-diol
Matched name: … p-Mentha-8(9)-en-1,2-diol …
Matched iupac: … 1-methyl-4-(prop-1-en-2-yl)cyclohexane-1,2-diol …
Matched description: … P-menthane consists of the cyclohexane ring with a methyl group and a (2-methyl)-propyl group at the ... P-mentha-8(9)-en-1,2-diol, also known as 1-methyl-4-(1-methylethenyl)-1,2-cyclohexanediol, is a member ... P-mentha-8(9)-en-1,2-diol can be found in wild celery, which makes P-mentha-8(9)-en-1,2-diol a potential …
Matched iupac: … 1-methyl-4-(prop-1-en-2-yl)cyclohexane-1,2-diol …
Matched description: … P-menthane consists of the cyclohexane ring with a methyl group and a (2-methyl)-propyl group at the ... P-mentha-8(9)-en-1,2-diol, also known as 1-methyl-4-(1-methylethenyl)-1,2-cyclohexanediol, is a member ... P-mentha-8(9)-en-1,2-diol can be found in wild celery, which makes P-mentha-8(9)-en-1,2-diol a potential …
FDB012601
18483-64-2
5,7-dihydroxy-8-(3-methylbut-2-en-1-yl)-6-(3-methylbutanoyl)-4-phenyl-2H-chromen-2-one
Matched synonyms: … 5,7-Dihydroxy-8-(3-methyl-2-butenyl)-6-(3-methyl-1-oxobutyl)-4-phenyl-2H-1-benzopyran-2-one, 9CI ... 5,7-Dihydroxy-8-(3-methyl-2-butenyl)-6-(3-methylbutyryl)-4-phenylcoumarin ... 5,7-Dihydroxy-8-isopentenyl-6-isovaleroyl-4-phenylcoumarin …
Matched iupac: … 5,7-dihydroxy-8-(3-methylbut-2-en-1-yl)-6-(3-methylbutanoyl)-4-phenyl-2H-chromen-2-one …
Matched iupac: … 5,7-dihydroxy-8-(3-methylbut-2-en-1-yl)-6-(3-methylbutanoyl)-4-phenyl-2H-chromen-2-one …
6-[(Z)-2-(3,4-dimethoxyphenyl)ethenyl]-4-methoxy-5,6-dihydro-2H-pyran-2-one
Matched synonyms: … 5,6-Dihydro-11-methoxyyangonin …
Matched name: … 5,6-Dihydro-11-methoxyyangonin …
Matched iupac: … 6-[(Z)-2-(3,4-dimethoxyphenyl)ethenyl]-4-methoxy-5,6-dihydro-2H-pyran-2-one …
Matched description: … FDA advises against use of kava in food due to potential risk of severe liver damage (2002). 5,6-Dihydro …
Matched name: … 5,6-Dihydro-11-methoxyyangonin …
Matched iupac: … 6-[(Z)-2-(3,4-dimethoxyphenyl)ethenyl]-4-methoxy-5,6-dihydro-2H-pyran-2-one …
Matched description: … FDA advises against use of kava in food due to potential risk of severe liver damage (2002). 5,6-Dihydro …
FDB001329
19162-00-6
6-methylhept-5-en-2-yl acetate
Matched synonyms: … 5-Hepten-2-ol, 6-methyl-, 2-acetate ... 6-Methyl-5-hepten-2-ol, acetate ... 5-Hepten-2-ol, 6-methyl-, acetate …
Matched name: … (±)-6-Methyl-5-hepten-2-yl acetate …
Matched iupac: … 6-methylhept-5-en-2-yl acetate …
Matched name: … (±)-6-Methyl-5-hepten-2-yl acetate …
Matched iupac: … 6-methylhept-5-en-2-yl acetate …
FDB003053
28290-76-8
(6E)-hexadec-6-enoic acid
Matched name: … (E)-6-Hexadecenoic acid …
Matched iupac: … (6E)-hexadec-6-enoic acid …
Matched description: … (E)-6-Hexadecenoic acid is found in herbs and spices. …
Matched iupac: … (6E)-hexadec-6-enoic acid …
Matched description: … (E)-6-Hexadecenoic acid is found in herbs and spices. …
FDB000774
80-59-1
(2Z)-2-methylbut-2-enoic acid
Matched synonyms: … (E)-2-methyl-2-Butenoate ... (E)-2-methyl-2-Butenoic acid ... 2-methyl-(E)-2-butenoate …
Matched iupac: … (2Z)-2-methylbut-2-enoic acid …
Matched iupac: … (2Z)-2-methylbut-2-enoic acid …