CAS:2420-87-3 Formula molekulare:C16H6O6 Pesha molekulare:294,22 EINECS:219-342-9 Sinonimet:3,3',4,4'-Dianhidrid bifeniltetrakarboksilik 97%; 4,4'-Anhidrid Biftalik (i pastruar me sublimim); 3,3'4,4'-Dianhidrid i acidit bifenil tetrakarboksilik (s-BPDA); S-BDPA; S-BPDA; [5,5'-biisobenzofuran]-1,1',3,3'-tetron; [5,5'-Biisobenzofuran]-1,1',3,3'-tetron; 5,5'-Biisobenzofuran-1,1',3,3'-tetrone