3,3',4,4'-Biphenyl tetracarboxylic dianhydride

PN: 2H26-1-04

CAS: 2420-87-3

Molecule Weight: 294.218

Formula: C16H6O6

3,4'-Biphthalic anhydride

PN: 2H26-1-28

CAS: 36978-41-3

Molecule Weight: 294.218

Formula: C16H6O6

4-Methylphthalic anhydride

PN: 2H26-1-0K

CAS: 19438-61-0

Molecule Weight: 162.144

Formula: C9H6O3

1-Oxo-1,3-dihydro-2-benzofuran-5-carbaldehyde

PN: 2H25-1-57

CAS: 333333-34-9

Molecule Weight: 162.144

Formula: C9H6O3

5-Carboxyphthalide

PN: 2H25-1-27

CAS: 4792-29-4

Molecule Weight: 178.143

Formula: C9H6O4

Methyl phthalide-5-carboxylate

PN: 2625-1-00

CAS: 23405-32-5

Molecule Weight: 192.17

Formula: C10H8O4

3,6-Dimethylphthalic anhydride

PN: 2726-1-X0

CAS: 5463-50-3

Molecule Weight: 176.171

Formula: C10H8O3

3-Methylphthalic anhydride

PN: 2H26-1-0F

CAS: 4792-30-7

Molecule Weight: 162.144

Formula: C9H6O3