CAS-nr.:4415-87-6 MF:C8H4O6 MW:196.11 EINECS No.:224-577-5 Synonym:3a, 3B, 6A, 6B-TetrahyDrocyclobuta [1,2-C: 3,4-c '] Differberlân-1,3,4,6-tetrone;4,9-dioxatricyclo [5.3.0.02,6] Decane-3,5,8,8,8,8,8,10-tetrone;Cyclobutane 1,2,3,4-tetracarboxylskuur ACID 1,2: 3,4-Dianhydride;CYCLUTANE-1,2,3,4-tetracarboxyl Dianhydride, 98%;Cyclobutane-1,2,3,4-tetracarboxylysk soere dyhydride;CYCLUTANE-1,2,3,4-tetracarboxyl ACId Dianhydride (CBDA);Cyclobutane-1,2,3,4-tetracarboxylic