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HPLC :99.5%min & 99.9%min
HPLC:98%min & 99.5%min
3 3' 4 4'-Benzophenonetetracarboxylic dianhydride CAS 2421-28-5
Borontrifluoridedihydratecomplex13319-75-0BF3.2H2O65%
Borontrifluoridedibutylether593-04-4BF3.(C4H9)O32—34%
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