CAS:2420-87-3 Molekulêre formule:C16H6O6 Molekulêre gewicht:294.22 EINECS:219-342-9 Synonimen:3,3',4,4'-bifenyltetracarboxylic dianhydride 97%; 4,4'-Biftaalzuuranhydride (suvere troch sublimaasje); 3,3'4,4'-Biphenyltetracarbonzuurdianhydride(s-BPDA); S-BDPA; S-BPDA; [5,5'-biisobenzofuran]-1,1',3,3'-tetrone; [5,5'-Biisobenzofuran]-1,1',3,3'-tetrone; 5,5'-Biisobenzofuran-1,1',3,3'-tetrone