CAS:89-32-7 MF:C10H2O6 MW:218.12 EINECS No:201-898-9 Sînonîm:1,2,4,5-Benzenettracarboxylic1,2:4,5-dianhydride; 1,2,4,5benzenettracarboxylic1,2:4,5dianhydride; 1,2,4,5-benzenettracarboxylic1,2:4,5-dianhydride; 1,2,4,5-Benzenetetracrboxylicdianhydride; pyromelliticacidanhydride; pyromelliticaciddianhydride; Pyromelliticanhydride; 1,2,4,5-BENZENETTRACARBOXYLICANHIDRIDE