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HPLC:98%min & 99.5%min
3 3' 4 4'-Benzophenonetetracarboxylic dianhydride CAS 2421-28-5
Borontrifluorideacetonitrilecomplex420-16-6BF3•CH3CN≥60%
Boron trifluoride acetonitrile complex 420-16-6 BF3•CH3CN ≥60%
BorontrifluorideethylacetatecomplexBF3•CH3COOC2H528%-31.5%
Boron trifluoride ethyl acetate complex BF3• CH3COOC2H5 28%-31.5%
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