Saturday, October 29, 2011

http://ChemLookup.com Compounds




CAS RN: 131380-62-6
CAS Name: (1R,3R)-3-[(E)-3-methoxy-2-methyl-3-oxoprop-1-enyl]-2,2-dimethyl-1-cyclopropanecarboxylic acid [(1S)-3-[(2S)-2,3-dihydroxypent-4-enyl]-2-methyl-4-oxo-1-cyclopent-2-enyl] ester
OPENEYE Name: [(1S)-3-[(2S)-2,3-dihydroxypent-4-enyl]-2-methyl-4-oxo-cyclopent-2-en-1-yl] (1R,3R)-3-[(E)-3-methoxy-2-methyl-3-oxo-prop-1-enyl]-2,2-dimethyl-cyclopropanecarboxylate
IUPAC Name: [(1S)-3-[(2S)-2,3-dihydroxypent-4-enyl]-2-methyl-4-oxocyclopent-2-en-1-yl] (1R,3R)-3-[(E)-3-methoxy-2-methyl-3-oxoprop-1-enyl]-2,2-dimethylcyclopropane-1-carboxylate
SYSTEMATIC NAME: [(1S)-3-[(2S)-2,3-bis(oxidanyl)pent-4-enyl]-2-methyl-4-oxidanylidene-cyclopent-2-en-1-yl] (1R,3R)-3-[(E)-3-methoxy-2-methyl-3-oxidanylidene-prop-1-enyl]-2,2-dimethyl-cyclopropane-1-carboxylate
MOLECULAR FORMULA: C22H30O7
MOLECULAR WEIGHT: 406.4694
SMILES: CC1=C(C(=O)C[C@@H]1OC(=O)[C@@H]2[C@H](C2(C)C)/C=C(\C)/C(=O)OC)C[C@@H](C(C=C)O)O
Structure:

CAS RN: 131380-61-5
CAS Name: (1R,3R)-3-[(Z)-3-methoxy-3-oxoprop-1-enyl]-2,2-dimethyl-1-cyclopropanecarboxylic acid [(1S)-2-methyl-3-[(E)-3-[(2S)-2-oxiranyl]prop-2-enyl]-4-oxo-1-cyclopent-2-enyl] ester
OPENEYE Name: [(1S)-2-methyl-3-[(E)-3-[(2S)-oxiran-2-yl]allyl]-4-oxo-cyclopent-2-en-1-yl] (1R,3R)-3-[(Z)-3-methoxy-3-oxo-prop-1-enyl]-2,2-dimethyl-cyclopropanecarboxylate
IUPAC Name: [(1S)-2-methyl-3-[(E)-3-[(2S)-oxiran-2-yl]prop-2-enyl]-4-oxocyclopent-2-en-1-yl] (1R,3R)-3-[(Z)-3-methoxy-3-oxoprop-1-enyl]-2,2-dimethylcyclopropane-1-carboxylate
SYSTEMATIC NAME: [(1S)-2-methyl-4-oxidanylidene-3-[(E)-3-[(2S)-oxiran-2-yl]prop-2-enyl]cyclopent-2-en-1-yl] (1R,3R)-3-[(Z)-3-methoxy-3-oxidanylidene-prop-1-enyl]-2,2-dimethyl-cyclopropane-1-carboxylate
MOLECULAR FORMULA: C21H26O6
MOLECULAR WEIGHT: 374.42754
SMILES: CC1=C(C(=O)C[C@@H]1OC(=O)[C@@H]2[C@H](C2(C)C)/C=C\C(=O)OC)C/C=C/[C@H]3CO3
Structure:

CAS RN: 131380-58-0
CAS Name: (1R,3R)-3-[(E)-3-methoxy-2-methyl-3-oxoprop-1-enyl]-2,2-dimethyl-1-cyclopropanecarboxylic acid [3-[(2R,3S)-2-acetyloxy-3-methoxypent-4-enyl]-2-methyl-4-oxo-1-cyclopent-2-enyl] ester
OPENEYE Name: [3-[(2R,3S)-2-acetoxy-3-methoxy-pent-4-enyl]-2-methyl-4-oxo-cyclopent-2-en-1-yl] (1R,3R)-3-[(E)-3-methoxy-2-methyl-3-oxo-prop-1-enyl]-2,2-dimethyl-cyclopropanecarboxylate
IUPAC Name: [3-[(2R,3S)-2-acetyloxy-3-methoxypent-4-enyl]-2-methyl-4-oxocyclopent-2-en-1-yl] (1R,3R)-3-[(E)-3-methoxy-2-methyl-3-oxoprop-1-enyl]-2,2-dimethylcyclopropane-1-carboxylate
SYSTEMATIC NAME: [3-[(2R,3S)-2-acetyloxy-3-methoxy-pent-4-enyl]-2-methyl-4-oxidanylidene-cyclopent-2-en-1-yl] (1R,3R)-3-[(E)-3-methoxy-2-methyl-3-oxidanylidene-prop-1-enyl]-2,2-dimethyl-cyclopropane-1-carboxylate
MOLECULAR FORMULA: C25H34O8
MOLECULAR WEIGHT: 462.53266
SMILES: CC1=C(C(=O)CC1OC(=O)[C@@H]2[C@H](C2(C)C)/C=C(\C)/C(=O)OC)C[C@H]([C@H](C=C)OC)OC(=O)C
Structure:

CAS RN: 131380-57-9
CAS Name: (1R,3R)-3-[(E)-3-methoxy-2-methyl-3-oxoprop-1-enyl]-2,2-dimethyl-1-cyclopropanecarboxylic acid [3-[(2R,3S)-2-hydroxy-3-methoxypent-4-enyl]-2-methyl-4-oxo-1-cyclopent-2-enyl] ester
OPENEYE Name: [3-[(2R,3S)-2-hydroxy-3-methoxy-pent-4-enyl]-2-methyl-4-oxo-cyclopent-2-en-1-yl] (1R,3R)-3-[(E)-3-methoxy-2-methyl-3-oxo-prop-1-enyl]-2,2-dimethyl-cyclopropanecarboxylate
IUPAC Name: [3-[(2R,3S)-2-hydroxy-3-methoxypent-4-enyl]-2-methyl-4-oxocyclopent-2-en-1-yl] (1R,3R)-3-[(E)-3-methoxy-2-methyl-3-oxoprop-1-enyl]-2,2-dimethylcyclopropane-1-carboxylate
SYSTEMATIC NAME: [3-[(2R,3S)-3-methoxy-2-oxidanyl-pent-4-enyl]-2-methyl-4-oxidanylidene-cyclopent-2-en-1-yl] (1R,3R)-3-[(E)-3-methoxy-2-methyl-3-oxidanylidene-prop-1-enyl]-2,2-dimethyl-cyclopropane-1-carboxylate
MOLECULAR FORMULA: C23H32O7
MOLECULAR WEIGHT: 420.49598
SMILES: CC1=C(C(=O)CC1OC(=O)[C@@H]2[C@H](C2(C)C)/C=C(\C)/C(=O)OC)C[C@H]([C@H](C=C)OC)O
Structure:

CAS RN: 131380-56-8
CAS Name: (1R,3R)-3-[(E)-3-methoxy-2-methyl-3-oxoprop-1-enyl]-2,2-dimethyl-1-cyclopropanecarboxylic acid [3-[[(2R,3S)-3-ethenyl-2-oxiranyl]methyl]-2-methyl-4-oxo-1-cyclopent-2-enyl] ester
OPENEYE Name: [2-methyl-4-oxo-3-[[(2R,3S)-3-vinyloxiran-2-yl]methyl]cyclopent-2-en-1-yl] (1R,3R)-3-[(E)-3-methoxy-2-methyl-3-oxo-prop-1-enyl]-2,2-dimethyl-cyclopropanecarboxylate
IUPAC Name: [3-[[(2R,3S)-3-ethenyloxiran-2-yl]methyl]-2-methyl-4-oxocyclopent-2-en-1-yl] (1R,3R)-3-[(E)-3-methoxy-2-methyl-3-oxoprop-1-enyl]-2,2-dimethylcyclopropane-1-carboxylate
SYSTEMATIC NAME: [3-[[(2R,3S)-3-ethenyloxiran-2-yl]methyl]-2-methyl-4-oxidanylidene-cyclopent-2-en-1-yl] (1R,3R)-3-[(E)-3-methoxy-2-methyl-3-oxidanylidene-prop-1-enyl]-2,2-dimethyl-cyclopropane-1-carboxylate
MOLECULAR FORMULA: C22H28O6
MOLECULAR WEIGHT: 388.45412
SMILES: CC1=C(C(=O)CC1OC(=O)[C@@H]2[C@H](C2(C)C)/C=C(\C)/C(=O)OC)C[C@@H]3[C@@H](O3)C=C
Structure:

CAS RN: 131484-68-9
CAS Name: (1R,3R)-3-[(E)-3-methoxy-2-methyl-3-oxoprop-1-enyl]-2,2-dimethyl-1-cyclopropanecarboxylic acid [3-[[(2R,3S)-3-ethenyl-2-oxiranyl]methyl]-2-methyl-4-oxo-1-cyclopent-2-enyl] ester
OPENEYE Name: [2-methyl-4-oxo-3-[[(2R,3S)-3-vinyloxiran-2-yl]methyl]cyclopent-2-en-1-yl] (1R,3R)-3-[(E)-3-methoxy-2-methyl-3-oxo-prop-1-enyl]-2,2-dimethyl-cyclopropanecarboxylate
IUPAC Name: [3-[[(2R,3S)-3-ethenyloxiran-2-yl]methyl]-2-methyl-4-oxocyclopent-2-en-1-yl] (1R,3R)-3-[(E)-3-methoxy-2-methyl-3-oxoprop-1-enyl]-2,2-dimethylcyclopropane-1-carboxylate
SYSTEMATIC NAME: [3-[[(2R,3S)-3-ethenyloxiran-2-yl]methyl]-2-methyl-4-oxidanylidene-cyclopent-2-en-1-yl] (1R,3R)-3-[(E)-3-methoxy-2-methyl-3-oxidanylidene-prop-1-enyl]-2,2-dimethyl-cyclopropane-1-carboxylate
MOLECULAR FORMULA: C22H28O6
MOLECULAR WEIGHT: 388.45412
SMILES: CC1=C(C(=O)CC1OC(=O)[C@@H]2[C@H](C2(C)C)/C=C(\C)/C(=O)OC)C[C@@H]3[C@@H](O3)C=C
Structure:

CAS RN: 131380-55-7
CAS Name: (E,2R)-5-hydroxy-5-methyl-2-(1-methylethenyl)-3-hexenoic acid [(1S)-2-methyl-4-oxo-3-prop-2-enyl-1-cyclopent-2-enyl] ester
OPENEYE Name: [(1S)-3-allyl-2-methyl-4-oxo-cyclopent-2-en-1-yl] (E,2R)-5-hydroxy-2-isopropenyl-5-methyl-hex-3-enoate
IUPAC Name: [(1S)-2-methyl-4-oxo-3-prop-2-enylcyclopent-2-en-1-yl] (E,2R)-5-hydroxy-5-methyl-2-prop-1-en-2-ylhex-3-enoate
SYSTEMATIC NAME: [(1S)-2-methyl-4-oxidanylidene-3-prop-2-enyl-cyclopent-2-en-1-yl] (E,2R)-5-methyl-5-oxidanyl-2-prop-1-en-2-yl-hex-3-enoate
MOLECULAR FORMULA: C19H26O4
MOLECULAR WEIGHT: 318.40734
SMILES: CC1=C(C(=O)C[C@@H]1OC(=O)[C@H](/C=C/C(C)(C)O)C(=C)C)CC=C
Structure:

CAS RN: 131380-54-6
CAS Name: (E,2R)-5-hydroxy-2-(2-hydroxypropan-2-yl)-5-methyl-3-hexenoic acid [(1S)-2-methyl-4-oxo-3-prop-2-enyl-1-cyclopent-2-enyl] ester
OPENEYE Name: [(1S)-3-allyl-2-methyl-4-oxo-cyclopent-2-en-1-yl] (E,2R)-5-hydroxy-2-(1-hydroxy-1-methyl-ethyl)-5-methyl-hex-3-enoate
IUPAC Name: [(1S)-2-methyl-4-oxo-3-prop-2-enylcyclopent-2-en-1-yl] (E,2R)-5-hydroxy-2-(2-hydroxypropan-2-yl)-5-methylhex-3-enoate
SYSTEMATIC NAME: [(1S)-2-methyl-4-oxidanylidene-3-prop-2-enyl-cyclopent-2-en-1-yl] (E,2R)-5-methyl-5-oxidanyl-2-(2-oxidanylpropan-2-yl)hex-3-enoate
MOLECULAR FORMULA: C19H28O5
MOLECULAR WEIGHT: 336.42262
SMILES: CC1=C(C(=O)C[C@@H]1OC(=O)[C@H](/C=C/C(C)(C)O)C(C)(C)O)CC=C
Structure:

CAS RN: 131204-29-0
CAS Name: 1-[(4S,6R,7R,10S)-4-[(E,2R)-4-[(2S,2'R,4R,4aS,6R,8aR)-4-hydroxy-2-[(1S,3S)-1-hydroxy-3-[(6S,9R,10S)-9-methyl-5,11-dioxaspiro[5.5]undecan-10-yl]butyl]-3-methylene-2'-spiro[4a,7,8,8a-tetrahydro-4H-pyrano[3,2-b]pyran-6,5'-oxolane]yl]but-3-en-2-yl]-7-hydroxy-
OPENEYE Name: 1-[(4S,6R,7R,10S)-4-[(E,1R)-3-[(2S,2'R,4R,4aS,6R,8aR)-4-hydroxy-2-[(1S,3S)-1-hydroxy-3-[(6S,9R,10S)-9-methyl-5,11-dioxaspiro[5.5]undecan-10-yl]butyl]-3-methylene-spiro[4a,7,8,8a-tetrahydro-4H-pyrano[3,2-b]pyran-6,5'-tetrahydrofuran]-2'-yl]-1-methyl-allyl]
IUPAC Name: 1-[(4S,6R,7R,10S)-4-[(E,2R)-4-[(2S,2'R,4R,4aS,6R,8aR)-4-hydroxy-2-[(1S,3S)-1-hydroxy-3-[(6S,9R,10S)-9-methyl-5,11-dioxaspiro[5.5]undecan-10-yl]butyl]-3-methylidenespiro[4a,7,8,8a-tetrahydro-4H-pyrano[3,2-b]pyran-6,5'-oxolane]-2'-yl]but-3-en-2-yl]-7-hydrox
SYSTEMATIC NAME: 1-[(4S,6R,7R,10S)-4-[(E,2R)-4-[(2S,2'R,4R,4aS,6R,8aR)-2-[(1S,3S)-3-[(6S,9R,10S)-9-methyl-5,11-dioxaspiro[5.5]undecan-10-yl]-1-oxidanyl-butyl]-3-methylidene-4-oxidanyl-spiro[4a,7,8,8a-tetrahydro-4H-pyrano[3,2-b]pyran-6,5'-oxolane]-2'-yl]but-3-en-2-yl]-2-me
MOLECULAR FORMULA: C43H66O11
MOLECULAR WEIGHT: 758.97754
SMILES: C[C@@H]1CC[C@]2(CCCCO2)O[C@@H]1[C@@H](C)C[C@@H]([C@@H]3C(=C)[C@H]([C@H]4[C@H](O3)CC[C@]5(O4)CC[C@@H](O5)/C=C/[C@@H](C)[C@@H]6CC(=C[C@@]7(O6)[C@@H](CC[C@H](O7)CC(=O)C)O)C)O)O
Structure:

CAS RN: 131193-54-9
CAS Name:
OPENEYE Name:
IUPAC Name:
SYSTEMATIC NAME:
MOLECULAR FORMULA: C33H48O7
MOLECULAR WEIGHT: 556.73002
SMILES: CC/C=C\C/C=C\C/C=C/CCCCCCCC(=O)O[C@@H]1C[C@@]2([C@@]3([C@@H](C=C(C(=O)[C@H]3O)C)O[C@H]1C24CO4)CO)C
Structure:

CAS RN: 131180-28-4
CAS Name:
OPENEYE Name:
IUPAC Name:
SYSTEMATIC NAME:
MOLECULAR FORMULA: C33H48O7
MOLECULAR WEIGHT: 556.73002
SMILES: CC/C=C\C/C=C\C/C=C/CCCCCCCC(=O)OC[C@@]12[C@@H](C=C(C(=O)[C@H]1O)C)O[C@@H]3[C@@H](C[C@]2(C34CO4)C)O
Structure:

CAS RN: 131180-27-3
CAS Name:
OPENEYE Name:
IUPAC Name:
SYSTEMATIC NAME:
MOLECULAR FORMULA: C33H50O7
MOLECULAR WEIGHT: 558.7459
SMILES: CCCCC/C=C\C/C=C/CCCCCCCC(=O)OC[C@@]12[C@@H](C=C(C(=O)[C@H]1O)C)O[C@@H]3[C@@H](C[C@]2(C34CO4)C)O
Structure:

CAS RN: 131180-26-2
CAS Name:
OPENEYE Name:
IUPAC Name:
SYSTEMATIC NAME:
MOLECULAR FORMULA: C33H50O7
MOLECULAR WEIGHT: 558.7459
SMILES: CCCCC/C=C\C/C=C/CCCCCCCC(=O)O[C@@H]1C[C@@]2([C@@]3([C@@H](C=C(C(=O)[C@H]3O)C)O[C@H]1C24CO4)CO)C
Structure:

CAS RN: 131180-25-1
CAS Name:
OPENEYE Name:
IUPAC Name:
SYSTEMATIC NAME:
MOLECULAR FORMULA: C33H52O7
MOLECULAR WEIGHT: 560.76178
SMILES: CCCCCCCC/C=C/CCCCCCCC(=O)OC[C@@]12[C@@H](C=C(C(=O)[C@H]1O)C)O[C@@H]3[C@@H](C[C@]2(C34CO4)C)O
Structure:

CAS RN: 131180-24-0
CAS Name:
OPENEYE Name:
IUPAC Name:
SYSTEMATIC NAME:
MOLECULAR FORMULA: C33H52O7
MOLECULAR WEIGHT: 560.76178
SMILES: CCCCCCCC/C=C/CCCCCCCC(=O)O[C@@H]1C[C@@]2([C@@]3([C@@H](C=C(C(=O)[C@H]3O)C)O[C@H]1C24CO4)CO)C
Structure:

CAS RN: 129761-12-2
CAS Name: (E)-3-[3-hydroxy-4-[[3,4,5-trihydroxy-6-(hydroxymethyl)-2-oxanyl]oxy]phenyl]-2-propenoic acid [5-[[6-[[6-[cyano-(3-hydroxyphenyl)methoxy]-3,4,5-trihydroxy-2-oxanyl]methoxy]-4,5-dihydroxy-3-oxanyl]oxy]-3,4-dihydroxy-3-oxolanyl]methyl ester
OPENEYE Name: [5-[6-[[6-[cyano-(3-hydroxyphenyl)methoxy]-3,4,5-trihydroxy-tetrahydropyran-2-yl]methoxy]-4,5-dihydroxy-tetrahydropyran-3-yl]oxy-3,4-dihydroxy-tetrahydrofuran-3-yl]methyl (E)-3-[3-hydroxy-4-[3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydropyran-2-yl]oxy-pheny
IUPAC Name: [5-[6-[[6-[cyano-(3-hydroxyphenyl)methoxy]-3,4,5-trihydroxyoxan-2-yl]methoxy]-4,5-dihydroxyoxan-3-yl]oxy-3,4-dihydroxyoxolan-3-yl]methyl (E)-3-[3-hydroxy-4-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyphenyl]prop-2-enoate
SYSTEMATIC NAME: [5-[6-[[6-[cyano-(3-hydroxyphenyl)methoxy]-3,4,5-tris(oxidanyl)oxan-2-yl]methoxy]-4,5-bis(oxidanyl)oxan-3-yl]oxy-3,4-bis(oxidanyl)oxolan-3-yl]methyl (E)-3-[4-[6-(hydroxymethyl)-3,4,5-tris(oxidanyl)oxan-2-yl]oxy-3-oxidanyl-phenyl]prop-2-enoate
MOLECULAR FORMULA: C39H49NO23
MOLECULAR WEIGHT: 899.79926
SMILES: C1C(C(C(C(O1)OCC2C(C(C(C(O2)OC(C#N)C3=CC(=CC=C3)O)O)O)O)O)O)OC4C(C(CO4)(COC(=O)/C=C/C5=CC(=C(C=C5)OC6C(C(C(C(O6)CO)O)O)O)O)O)O
Structure:

CAS RN: 129602-22-8
CAS Name:
OPENEYE Name:
IUPAC Name:
SYSTEMATIC NAME:
MOLECULAR FORMULA: C30H37ClO14
MOLECULAR WEIGHT: 657.05938
SMILES: C[C@H]1C(=O)O[C@@H]2[C@@]1([C@H]([C@@H]3[C@@]([C@H](/C=C\C(=C)[C@@H]2Cl)OC(=O)C)([C@H]([C@H]([C@H](C34CO4)OC(=O)C)OC(=O)C)OC(=O)C)C)OC(=O)C)O
Structure:

CAS RN: 129001-77-0
CAS Name: 4-[4-[(E)-3-(4-methoxyphenyl)-1-oxoprop-2-enyl]phenoxy]-2-azetidinone
OPENEYE Name: 4-[4-[(E)-3-(4-methoxyphenyl)prop-2-enoyl]phenoxy]azetidin-2-one
IUPAC Name: 4-[4-[(E)-3-(4-methoxyphenyl)prop-2-enoyl]phenoxy]azetidin-2-one
SYSTEMATIC NAME: 4-[4-[(E)-3-(4-methoxyphenyl)prop-2-enoyl]phenoxy]azetidin-2-one
MOLECULAR FORMULA: C19H17NO4
MOLECULAR WEIGHT: 323.34258
SMILES: COC1=CC=C(C=C1)/C=C/C(=O)C2=CC=C(C=C2)OC3CC(=O)N3
Structure:

CAS RN: 128914-47-6
CAS Name: (5Z,8Z,11Z,14Z)-17-hydroxyeicosa-5,8,11,14-tetraenoic acid
OPENEYE Name: (5Z,8Z,11Z,14Z)-17-hydroxyicosa-5,8,11,14-tetraenoic acid
IUPAC Name: (5Z,8Z,11Z,14Z)-17-hydroxyicosa-5,8,11,14-tetraenoic acid
SYSTEMATIC NAME: (5Z,8Z,11Z,14Z)-17-oxidanylicosa-5,8,11,14-tetraenoic acid
MOLECULAR FORMULA: C20H32O3
MOLECULAR WEIGHT: 320.46628
SMILES: CCCC(C/C=C\C/C=C\C/C=C\C/C=C\CCCC(=O)O)O
Structure:

CAS RN: 128914-46-5
CAS Name: (5Z,8Z,11Z,14Z)-16-hydroxyeicosa-5,8,11,14-tetraenoic acid
OPENEYE Name: (5Z,8Z,11Z,14Z)-16-hydroxyicosa-5,8,11,14-tetraenoic acid
IUPAC Name: (5Z,8Z,11Z,14Z)-16-hydroxyicosa-5,8,11,14-tetraenoic acid
SYSTEMATIC NAME: (5Z,8Z,11Z,14Z)-16-oxidanylicosa-5,8,11,14-tetraenoic acid
MOLECULAR FORMULA: C20H32O3
MOLECULAR WEIGHT: 320.46628
SMILES: CCCCC(/C=C\C/C=C\C/C=C\C/C=C\CCCC(=O)O)O
Structure:

CAS RN: 128347-57-9
CAS Name: (1R,3R)-2,2-dimethyl-3-(2-methylprop-1-enyl)-1-cyclopropanecarboxylic acid [3-[(Z)-3-methylbut-1-enyl]phenyl]methyl ester
OPENEYE Name: [3-[(Z)-3-methylbut-1-enyl]phenyl]methyl (1R,3R)-2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropanecarboxylate
IUPAC Name: [3-[(Z)-3-methylbut-1-enyl]phenyl]methyl (1R,3R)-2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate
SYSTEMATIC NAME: [3-[(Z)-3-methylbut-1-enyl]phenyl]methyl (1R,3R)-2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate
MOLECULAR FORMULA: C22H30O2
MOLECULAR WEIGHT: 326.4724
SMILES: CC(C)/C=C\C1=CC(=CC=C1)COC(=O)[C@@H]2[C@H](C2(C)C)C=C(C)C
Structure:

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