CAS No.:4415-87-6 MF:C8H4O6 MW:196.11 EINECS No.:224-577-5 Itumọ ọrọ:3a,3b,6a,6b-Tetrahydrocyclobuta [1,2-c: 3,4-c'] difuran-1,3,4,6-tetrone; 4,9-Dioxatricyclo [5.3.0.02,6] decane-3,5,8,10-tetrone; Cyclobutane 1,2,3,4-tetracarboxylic acid 1,2:3,4-dianhydride; Cyclobutane-1,2,3,4-tetracarboxylic dianhydride,98%; Cyclobutane-1,2,3,4-tetracarboxylic acid dianhydride; Cyclobutane-1,2,3,4-tetracarboxylic acid dianhydride (CBDA); Cyclobutane-1,2,3,4-tetracarboxylic