CAS:89-32-7 MF:C10H2O6 MW:218,12 EINECS nr:201-898-9 Synonymer:1,2,4,5-benzentetracarboxylsyre-1,2:4,5-dianhydrid; 1,2,4,5-benzentetracarboxylsyre-1,2:4,5dianhydrid; 1,2,4,5-benzentetracarboxylsyre-1,2:4,5-dianhydrid; 1,2,4,5-benzentetracarboxyldianhydrid; pyromelliticacidanhydrid; pyromelliticaciddianhydrid; Pyromelliticanhydrid; 1,2,4,5-BENZENETETRACARBOXYLICANHYDRID