I-CAS:89-32-7 MF:C10H2O6 MW:218.12 Inombolo ye-EINECS:201-898-9 Izithethantonye:1,2,4,5-Benzenetetracarboxylic1,2:4,5-dianhydride;1,2,4,5benzenetetracarboxylic1,2:4,5dianhydride;1,2,4,5-benzenetetracarboxylic1,2:4,5-dianhydride;1,2,4,5-Benzenetetracrboxylicdianhydride;i-pyromelliticacidanhydride;i-pyromelliticaciddianhydride;I-Pyromelliticanhydride;1,2,4,5-BENZENETETRACARBOXYLICANHYDRIDE