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