accessibility menu, dialog, popup

UserName

Ftalsyra och derivat

Organiska föreningar som består av bensoesyra med en ytterligare karboxylsyrasubstitution, båda grupperna är belägna i intilliggande kolatomer; inkluderar föreningar som är direkt härledda från ftalsyra.
Molekylvikt (g/mol) 
  • (6)
  • (3)
  • (5)
  • (5)
  • (5)
  • (1)
  • (2)
  • (11)
  • (2)
  • (2)
  • (2)
  • (3)
  • (6)
  • (5)
  • (3)
  • (3)
  • (5)
  • (3)
  • (1)
  • (5)
  • (2)
  • (3)
  • (3)
  • (3)
  • (3)
  • (2)
  • (1)
  • (2)
  • (2)
  • (4)
  • (2)
  • (1)
  • (1)
  • (3)
  • (2)
  • (5)
  • (2)
  • (3)
  • (1)
  • (2)
  • (4)
  • (2)
  • (2)
  • (1)
  • (2)
  • (3)
  • (2)
  • (6)
  • (1)
  • (2)
  • (1)
  • (1)
  • (1)
  • (4)
Procent renhet 
  • (6)
  • (7)
  • (6)
  • (4)
  • (32)
  • (16)
  • (21)
  • (5)
Kvantitet 
  • (11)
  • (3)
  • (40)
  • (1)
  • (4)
  • (1)
  • (3)
  • (1)
  • (1)
  • (11)
  • (16)
  • (2)
  • (2)
  • (1)
  • (18)
  • (1)
  • (2)
  • (7)
  • (10)
  • (1)
  • (1)
  • (18)
  • (1)
  • (1)
  • (2)
  • (5)
  • (4)
  • (9)
  • (3)
  • (1)
Fysisk form 
  • (2)
  • (1)
  • (7)
  • (4)
  • (2)
  • (2)
  • (2)
  • (6)
  • (3)
  • (2)
  • (9)
  • (1)
  • (2)

Filtrerade sökresultat

Produkter från vissa av våra leverantörer visas inte i filtrerade sökresultat. Vänligen Rensa alla filter för att se dessa produkter.

Begränsa resultat

Begränsa resultat

Kategori

Specialerbjudande

  • (17)

Varumärken

  • (71)
  • (1)
  • (36)
  • (61)
  • (2)
  • (10)

specialprogram

  • (4)

Molekylvikt (g/mol)

  • (6)
  • (3)
  • (5)
  • (5)
  • (5)
  • (1)
  • (2)
  • (11)
  • (2)
  • (2)
  • (2)
  • (3)
  • (6)
  • (5)
  • (3)
  • (3)
  • (5)
  • (3)
  • (1)
  • (5)
  • (2)
  • (3)
  • (3)
  • (3)
  • (3)
  • (2)
  • (1)
  • (2)
  • (2)
  • (4)
  • (2)
  • (1)
  • (1)
  • (3)
  • (2)
  • (5)
  • (2)
  • (3)
  • (1)
  • (2)
  • (4)
  • (2)
  • (2)
  • (1)
  • (2)
  • (3)
  • (2)
  • (6)
  • (1)
  • (2)
  • (1)
  • (1)
  • (1)
  • (4)

Procent renhet

  • (6)
  • (7)
  • (6)
  • (4)
  • (32)
  • (16)
  • (21)
  • (5)

Kvantitet

  • (11)
  • (3)
  • (40)
  • (1)
  • (4)
  • (1)
  • (3)
  • (1)
  • (1)
  • (11)
  • (16)
  • (2)
  • (2)
  • (1)
  • (18)
  • (1)
  • (2)
  • (7)
  • (10)
  • (1)
  • (1)
  • (18)
  • (1)
  • (1)
  • (2)
  • (5)
  • (4)
  • (9)
  • (3)
  • (1)

Fysisk form

  • (2)
  • (1)
  • (7)
  • (4)
  • (2)
  • (2)
  • (2)
  • (6)
  • (3)
  • (2)
  • (9)
  • (1)
  • (2)
Sök på nyckelord:
1 – 15 av 116 Resultat
1

2,5-Dihydroxyterephthalic acid, 97%

CAS: 610-92-4 Molekylformel: C8H6O6 Molekylvikt (g/mol): 198.13 MDL-nummer: MFCD00132933 InChI-nyckel: OYFRNYNHAZOYNF-UHFFFAOYSA-N Synonym: 1,4-benzenedicarboxylic acid, 2,5-dihydroxy,2,5-dihydroxyterephthalicacid,2,5-dihydroxy-1,4-benzenedicarboxylic acid,2,5-dihydroxybenzene-1,4-dicarboxylic acid,zlchem 699,acmc-1ayqi,1, 2,5-dihydroxy,2,5-dihydroxytelephthalic acid,#,2,5-dihydroxyterephthalic acid PubChem CID: 69131 IUPAC-namn: 2,5-dihydroxitereftalsyra LEDER: C1=C(C(=CC(=C1O)C(=O)O)O)C(=O)O

EDGE
Molekylformel C8H6O6
PubChem CID 69131
MDL-nummer MFCD00132933
IUPAC-namn 2,5-dihydroxitereftalsyra
CAS 610-92-4
InChI-nyckel OYFRNYNHAZOYNF-UHFFFAOYSA-N
LEDER C1=C(C(=CC(=C1O)C(=O)O)O)C(=O)O
Molekylvikt (g/mol) 198.13
Synonym 1,4-benzenedicarboxylic acid, 2,5-dihydroxy,2,5-dihydroxyterephthalicacid,2,5-dihydroxy-1,4-benzenedicarboxylic acid,2,5-dihydroxybenzene-1,4-dicarboxylic acid,zlchem 699,acmc-1ayqi,1, 2,5-dihydroxy,2,5-dihydroxytelephthalic acid,#,2,5-dihydroxyterephthalic acid
2
Kampanjer är tillgängliga

Terephthalic acid, 99+%

CAS: 100-21-0 Molekylformel: C8H6O4 Molekylvikt (g/mol): 166.13 MDL-nummer: MFCD00002558 InChI-nyckel: KKEYFWRCBNTPAC-UHFFFAOYSA-N Synonym: p-phthalic acid,1,4-benzenedicarboxylic acid,benzene-1,4-dicarboxylic acid,p-dicarboxybenzene,p-benzenedicarboxylic acid,p-carboxybenzoic acid,acide terephtalique,para-phthalic acid,tephthol,1,4-dicarboxybenzene PubChem CID: 7489 ChEBI: CHEBI:15702 IUPAC-namn: tereftalsyra LEDER: C1=CC(=CC=C1C(=O)O)C(=O)O

Molekylformel C8H6O4
PubChem CID 7489
MDL-nummer MFCD00002558
IUPAC-namn tereftalsyra
CAS 100-21-0
InChI-nyckel KKEYFWRCBNTPAC-UHFFFAOYSA-N
LEDER C1=CC(=CC=C1C(=O)O)C(=O)O
ChEBI CHEBI:15702
Molekylvikt (g/mol) 166.13
Synonym p-phthalic acid,1,4-benzenedicarboxylic acid,benzene-1,4-dicarboxylic acid,p-dicarboxybenzene,p-benzenedicarboxylic acid,p-carboxybenzoic acid,acide terephtalique,para-phthalic acid,tephthol,1,4-dicarboxybenzene
3

Terephthalic acid, 98+%

CAS: 100-21-0 Molekylformel: C8H6O4 Molekylvikt (g/mol): 166.132 MDL-nummer: MFCD00002558 InChI-nyckel: KKEYFWRCBNTPAC-UHFFFAOYSA-N Synonym: p-phthalic acid,1,4-benzenedicarboxylic acid,benzene-1,4-dicarboxylic acid,p-dicarboxybenzene,p-benzenedicarboxylic acid,p-carboxybenzoic acid,acide terephtalique,para-phthalic acid,tephthol,1,4-dicarboxybenzene PubChem CID: 7489 ChEBI: CHEBI:15702 IUPAC-namn: tereftalsyra LEDER: C1=CC(=CC=C1C(=O)O)C(=O)O

Molekylformel C8H6O4
PubChem CID 7489
MDL-nummer MFCD00002558
IUPAC-namn tereftalsyra
CAS 100-21-0
InChI-nyckel KKEYFWRCBNTPAC-UHFFFAOYSA-N
LEDER C1=CC(=CC=C1C(=O)O)C(=O)O
ChEBI CHEBI:15702
Molekylvikt (g/mol) 166.132
Synonym p-phthalic acid,1,4-benzenedicarboxylic acid,benzene-1,4-dicarboxylic acid,p-dicarboxybenzene,p-benzenedicarboxylic acid,p-carboxybenzoic acid,acide terephtalique,para-phthalic acid,tephthol,1,4-dicarboxybenzene
4

2-Aminoterephthalic acid, 99%

CAS: 10312-55-7 Molekylformel: C8H5NO4 Molekylvikt (g/mol): 179.13 MDL-nummer: MFCD00134536 InChI-nyckel: GPNNOCMCNFXRAO-UHFFFAOYSA-L Synonym: aminoterephthalic acid,2-aminobenzene-1,4-dicarboxylic acid,2-amino-1,4-benzenedicarboxylic acid,4-carboxyanthranilic acid,1,4-benzenedicarboxylic acid, 2-amino,2-aminoterephthalic,aminoterephthalicacid,2,5-dicarboxyaniline,2-aminoterephtalic acid,timtec-bb sbb006751 PubChem CID: 2724822 IUPAC-namn: 2-aminotereftalsyra LEDER: NC1=CC(=CC=C1C([O-])=O)C([O-])=O

Molekylformel C8H5NO4
PubChem CID 2724822
MDL-nummer MFCD00134536
IUPAC-namn 2-aminotereftalsyra
CAS 10312-55-7
InChI-nyckel GPNNOCMCNFXRAO-UHFFFAOYSA-L
LEDER NC1=CC(=CC=C1C([O-])=O)C([O-])=O
Molekylvikt (g/mol) 179.13
Synonym aminoterephthalic acid,2-aminobenzene-1,4-dicarboxylic acid,2-amino-1,4-benzenedicarboxylic acid,4-carboxyanthranilic acid,1,4-benzenedicarboxylic acid, 2-amino,2-aminoterephthalic,aminoterephthalicacid,2,5-dicarboxyaniline,2-aminoterephtalic acid,timtec-bb sbb006751
5

2-Bromoterephthalic acid, 97%

CAS: 586-35-6 Molekylformel: C8H5BrO4 Molekylvikt (g/mol): 245.028 MDL-nummer: MFCD00002403 InChI-nyckel: QPBGNSFASPVGTP-UHFFFAOYSA-N Synonym: bromoterephthalic acid,2-bromobenzene-1,4-dicarboxylic acid,2-bromoterephthalicacid,2-bromo-terephthalic acid,2-bromo-1,4-benzenedicarboxylic acid,1,4-benzenedicarboxylic acid, 2-bromo,labotest-bb lt00454996,pubchem12798,2-bromo terephthalic acid,acmc-1aoy9 PubChem CID: 68513 IUPAC-namn: 2-bromotereftalsyra LEDER: C1=CC(=C(C=C1C(=O)O)Br)C(=O)O

Molekylformel C8H5BrO4
PubChem CID 68513
MDL-nummer MFCD00002403
IUPAC-namn 2-bromotereftalsyra
CAS 586-35-6
InChI-nyckel QPBGNSFASPVGTP-UHFFFAOYSA-N
LEDER C1=CC(=C(C=C1C(=O)O)Br)C(=O)O
Molekylvikt (g/mol) 245.028
Synonym bromoterephthalic acid,2-bromobenzene-1,4-dicarboxylic acid,2-bromoterephthalicacid,2-bromo-terephthalic acid,2-bromo-1,4-benzenedicarboxylic acid,1,4-benzenedicarboxylic acid, 2-bromo,labotest-bb lt00454996,pubchem12798,2-bromo terephthalic acid,acmc-1aoy9
6

3,5-Bis(methoxycarbonyl)benzeneboronic acid, 97%

CAS: 177735-55-6 Molekylformel: C10H11BO6 Molekylvikt (g/mol): 238.00 MDL-nummer: MFCD11053854 InChI-nyckel: WEJWFDLAZSVCJK-UHFFFAOYSA-N Synonym: 3,5-bis methoxycarbonyl phenylboronic acid,3,5-bis methoxycarbonyl phenyl boronic acid,3,5-bis methoxycarbonyl benzeneboronic acid,1,3-benzenedicarboxylic acid, 5-borono-, 1,3-dimethyl ester,3,5-di methoxycarbonyl phenylboronic acid,acmc-1c6yh,3,5-bis methoxycarbonyl phenyl-dihydroxyborane PubChem CID: 19363104 IUPAC-namn: [3,5-bis(metoxikarbonyl)fenyl]borsyra LEDER: COC(=O)C1=CC(=CC(=C1)B(O)O)C(=O)OC

Molekylformel C10H11BO6
PubChem CID 19363104
MDL-nummer MFCD11053854
IUPAC-namn [3,5-bis(metoxikarbonyl)fenyl]borsyra
CAS 177735-55-6
InChI-nyckel WEJWFDLAZSVCJK-UHFFFAOYSA-N
LEDER COC(=O)C1=CC(=CC(=C1)B(O)O)C(=O)OC
Molekylvikt (g/mol) 238.00
Synonym 3,5-bis methoxycarbonyl phenylboronic acid,3,5-bis methoxycarbonyl phenyl boronic acid,3,5-bis methoxycarbonyl benzeneboronic acid,1,3-benzenedicarboxylic acid, 5-borono-, 1,3-dimethyl ester,3,5-di methoxycarbonyl phenylboronic acid,acmc-1c6yh,3,5-bis methoxycarbonyl phenyl-dihydroxyborane
7

Metyl 2-amino-3-karboxibensoat, 97 %, Thermo Scientific™

CAS: 253120-47-7 Molekylformel: C9H9NO4 Molekylvikt (g/mol): 195.17 MDL-nummer: MFCD06200897 InChI-nyckel: UXQCFHRNRAGKOY-UHFFFAOYSA-N PubChem CID: 2794812 IUPAC-namn: 2-amino-3-metoxikarbonylbensoesyra LEDER: COC(=O)C1=CC=CC(C(O)=O)=C1N

Molekylformel C9H9NO4
PubChem CID 2794812
MDL-nummer MFCD06200897
IUPAC-namn 2-amino-3-metoxikarbonylbensoesyra
CAS 253120-47-7
InChI-nyckel UXQCFHRNRAGKOY-UHFFFAOYSA-N
LEDER COC(=O)C1=CC=CC(C(O)=O)=C1N
Molekylvikt (g/mol) 195.17
8

2-Nitroterephthalic acid 4-methyl ester, 97%

CAS: 55737-66-1 Molekylformel: C9H7NO6 Molekylvikt (g/mol): 225.156 MDL-nummer: MFCD06203344 InChI-nyckel: VULISSQANNKDCH-UHFFFAOYSA-N Synonym: 4-methoxycarbonyl-2-nitrobenzoic acid,2-nitro-4-methoxycarbonyl benzoic acid,2-nitroterephthalic acid 4-methyl ester,acmc-1awlg,methyl 4-carboxy-3-nitrobenzoate,4-carbomethoxy-2-nitrobenzoic acid,4-methoxycarbonyl-2-nitrobenzoicacid,2-nitro-terephthalic acid 4-methyl ester PubChem CID: 21906474 LEDER: COC(=O)C1=CC(=C(C=C1)C(=O)O)[N+](=O)[O-]

Molekylformel C9H7NO6
PubChem CID 21906474
MDL-nummer MFCD06203344
CAS 55737-66-1
InChI-nyckel VULISSQANNKDCH-UHFFFAOYSA-N
LEDER COC(=O)C1=CC(=C(C=C1)C(=O)O)[N+](=O)[O-]
Molekylvikt (g/mol) 225.156
Synonym 4-methoxycarbonyl-2-nitrobenzoic acid,2-nitro-4-methoxycarbonyl benzoic acid,2-nitroterephthalic acid 4-methyl ester,acmc-1awlg,methyl 4-carboxy-3-nitrobenzoate,4-carbomethoxy-2-nitrobenzoic acid,4-methoxycarbonyl-2-nitrobenzoicacid,2-nitro-terephthalic acid 4-methyl ester
9

2-Nitroterephthalic acid 1-methyl ester, 97%

CAS: 35092-89-8 Molekylformel: C9H7NO6 Molekylvikt (g/mol): 225.16 MDL-nummer: MFCD00024510 InChI-nyckel: MIIADZYPHVTLPR-UHFFFAOYSA-N Synonym: 4-methoxycarbonyl-3-nitrobenzoic acid,1-methyl 2-nitroterephthalate,methyl hydrogen 2-nitroterephthalate,3-nitro-4-carbomethoxybenzoic acid,2-nitroterephthalic acid 1-methyl ester,methyl 2-nitro-4-carboxybenzoate,methyl-2-nitro-4-carboxy-benzoate,4-carbomethoxy-3-nitro-benzoic acid PubChem CID: 98592 IUPAC-namn: 4-(metoxikarbonyl)-3-nitrobensoesyra LEDER: COC(=O)C1=CC=C(C=C1[N+]([O-])=O)C(O)=O

Molekylformel C9H7NO6
PubChem CID 98592
MDL-nummer MFCD00024510
IUPAC-namn 4-(metoxikarbonyl)-3-nitrobensoesyra
CAS 35092-89-8
InChI-nyckel MIIADZYPHVTLPR-UHFFFAOYSA-N
LEDER COC(=O)C1=CC=C(C=C1[N+]([O-])=O)C(O)=O
Molekylvikt (g/mol) 225.16
Synonym 4-methoxycarbonyl-3-nitrobenzoic acid,1-methyl 2-nitroterephthalate,methyl hydrogen 2-nitroterephthalate,3-nitro-4-carbomethoxybenzoic acid,2-nitroterephthalic acid 1-methyl ester,methyl 2-nitro-4-carboxybenzoate,methyl-2-nitro-4-carboxy-benzoate,4-carbomethoxy-3-nitro-benzoic acid
10
Kampanjer är tillgängliga

2-Aminoterephthalic acid, 98.5%, Thermo Scientific Chemicals

CAS: 10312-55-7 Molekylformel: C8H5NO4 Molekylvikt (g/mol): 179.13 MDL-nummer: MFCD00134536 InChI-nyckel: GPNNOCMCNFXRAO-UHFFFAOYSA-L Synonym: aminoterephthalic acid,2-aminobenzene-1,4-dicarboxylic acid,2-amino-1,4-benzenedicarboxylic acid,4-carboxyanthranilic acid,1,4-benzenedicarboxylic acid, 2-amino,2-aminoterephthalic,aminoterephthalicacid,2,5-dicarboxyaniline,2-aminoterephtalic acid,timtec-bb sbb006751 PubChem CID: 2724822 IUPAC-namn: 2-aminotereftalsyra LEDER: NC1=CC(=CC=C1C([O-])=O)C([O-])=O

Molekylformel C8H5NO4
PubChem CID 2724822
MDL-nummer MFCD00134536
IUPAC-namn 2-aminotereftalsyra
CAS 10312-55-7
InChI-nyckel GPNNOCMCNFXRAO-UHFFFAOYSA-L
LEDER NC1=CC(=CC=C1C([O-])=O)C([O-])=O
Molekylvikt (g/mol) 179.13
Synonym aminoterephthalic acid,2-aminobenzene-1,4-dicarboxylic acid,2-amino-1,4-benzenedicarboxylic acid,4-carboxyanthranilic acid,1,4-benzenedicarboxylic acid, 2-amino,2-aminoterephthalic,aminoterephthalicacid,2,5-dicarboxyaniline,2-aminoterephtalic acid,timtec-bb sbb006751
11

2-Bromoterephthalic acid, 95%, Thermo Scientific Chemicals

CAS: 586-35-6 Molekylformel: C8H5BrO4 Molekylvikt (g/mol): 245.03 MDL-nummer: MFCD00002403 InChI-nyckel: QPBGNSFASPVGTP-UHFFFAOYSA-N Synonym: bromoterephthalic acid,2-bromobenzene-1,4-dicarboxylic acid,2-bromoterephthalicacid,2-bromo-terephthalic acid,2-bromo-1,4-benzenedicarboxylic acid,1,4-benzenedicarboxylic acid, 2-bromo,labotest-bb lt00454996,pubchem12798,2-bromo terephthalic acid,acmc-1aoy9 PubChem CID: 68513 IUPAC-namn: 2-bromotereftalsyra LEDER: C1=CC(=C(C=C1C(=O)O)Br)C(=O)O

Molekylformel C8H5BrO4
PubChem CID 68513
MDL-nummer MFCD00002403
IUPAC-namn 2-bromotereftalsyra
CAS 586-35-6
InChI-nyckel QPBGNSFASPVGTP-UHFFFAOYSA-N
LEDER C1=CC(=C(C=C1C(=O)O)Br)C(=O)O
Molekylvikt (g/mol) 245.03
Synonym bromoterephthalic acid,2-bromobenzene-1,4-dicarboxylic acid,2-bromoterephthalicacid,2-bromo-terephthalic acid,2-bromo-1,4-benzenedicarboxylic acid,1,4-benzenedicarboxylic acid, 2-bromo,labotest-bb lt00454996,pubchem12798,2-bromo terephthalic acid,acmc-1aoy9
12

3,5-bis(metoxikarbonyl)bensenboronsyra pinakolester, 97 %, Thermo Scientific Chemicals

CAS: 944392-68-1 Molekylformel: C16H21BO6 Molekylvikt (g/mol): 320.148 MDL-nummer: MFCD11858596 InChI-nyckel: IGSNWXAGFXHYOG-UHFFFAOYSA-N PubChem CID: 42614529 IUPAC-namn: dimetyl-5-(4,4,5,5-tetrametyl-1,3,2-dioxaborolan-2-yl)bensen-1,3-dikarboxylat LEDER: B1(OC(C(O1)(C)C)(C)C)C2=CC(=CC(=C2)C(=O)OC)C(=O)OC

Molekylformel C16H21BO6
PubChem CID 42614529
MDL-nummer MFCD11858596
IUPAC-namn dimetyl-5-(4,4,5,5-tetrametyl-1,3,2-dioxaborolan-2-yl)bensen-1,3-dikarboxylat
CAS 944392-68-1
InChI-nyckel IGSNWXAGFXHYOG-UHFFFAOYSA-N
LEDER B1(OC(C(O1)(C)C)(C)C)C2=CC(=CC(=C2)C(=O)OC)C(=O)OC
Molekylvikt (g/mol) 320.148
13

3,4-Dihydro-8-hydroxy-3-methyl-1-oxo-1H-2-benzopyran-7-carboxylic Acid, TRC

CAS: 16281-43-9 Molekylformel: C11H10O5 Molekylvikt (g/mol): 222.19 Synonym: 8-Hydroxy-3-methyl-1-oxo-7-isochromancarboxylic Acid LEDER: CC1Cc2ccc(C(=O)O)c(O)c2C(=O)O1

Molekylformel C11H10O5
CAS 16281-43-9
LEDER CC1Cc2ccc(C(=O)O)c(O)c2C(=O)O1
Molekylvikt (g/mol) 222.19
Synonym 8-Hydroxy-3-methyl-1-oxo-7-isochromancarboxylic Acid
14

4-Hydroxy-isophthalic Acid Dimethyl Ester, TRC

CAS: 5985-24-0 Molekylformel: C10H10O5 Molekylvikt (g/mol): 210.18 Synonym: 1,3-Benzenedicarboxylic acid, 4-hydroxy-, 1,3-dimethyl ester,1,3-Benzenedicarboxylic acid, 4-hydroxy-, dimethyl ester (9CI),Isophthalic acid, 4-hydroxy-, dimethyl ester (6CI,7CI,8CI),4-Hydroxyisophthalic acid dimethyl ester,Dimethyl 4-hydroxyisophthalate,NSC 109108,Dimethyl 4-hydroxyisophthalate,Dimethyl 4-Hydroxybenzene-1,3-dicarboxylate IUPAC-namn: dimethyl 4-hydroxybenzene-1,3-dicarboxylate LEDER: COC(=O)c1ccc(O)c(c1)C(=O)OC

Molekylformel C10H10O5
IUPAC-namn dimethyl 4-hydroxybenzene-1,3-dicarboxylate
CAS 5985-24-0
LEDER COC(=O)c1ccc(O)c(c1)C(=O)OC
Molekylvikt (g/mol) 210.18
Synonym 1,3-Benzenedicarboxylic acid, 4-hydroxy-, 1,3-dimethyl ester,1,3-Benzenedicarboxylic acid, 4-hydroxy-, dimethyl ester (9CI),Isophthalic acid, 4-hydroxy-, dimethyl ester (6CI,7CI,8CI),4-Hydroxyisophthalic acid dimethyl ester,Dimethyl 4-hydroxyisophthalate,NSC 109108,Dimethyl 4-hydroxyisophthalate,Dimethyl 4-Hydroxybenzene-1,3-dicarboxylate