5,5'-(9H-Fluorene-9,9-diyl)bis(2-benzofuran-1,3-dione)

PN: 2626-1-10

CAS: 135876-30-1

Molecule Weight: 458.425

Formula: C29H14O6

2,2-Bis(3,4-dicarboxyphenyl)-1,1,1,3,3,3-hexafluoropropane dianhydride

PN: 2726-3-12

CAS: 1107-00-2

Molecule Weight: 444.241

Formula: C19H6F6O6

3,3',4,4'-Benzophenone tetracarboxylic dianhydride

PN: 2726-1-02

CAS: 2421-28-5

Molecule Weight: 322.228

Formula: C17H6O7