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Chemiacl Name :3,4'-Biphthalic Anhydride
Formula :C16H6O6
Grade : >98% (GC)
Chemiacl Name :Tetrafluorophthalic Anhydride
Formula :C8F4O3
Grade : >95% (HPLC)
Chemiacl Name :4,4'-(Hexafluoroisopropylidene)diphthalic Anhydride
Formula :C19H6F6O6
Grade : >99%
Chemiacl Name :1,2,3,4-Cyclobutanetetracarboxylic Dianhydride
Formula :C8H4O6
Grade : >99% (GC)
Chemiacl Name :3,3',4,4'-Diphenylsulfonetetracarboxylic Dianhydride
Formula :C16H6O8S
Grade : >99% (HPLC)