CAS-nr.:4415-87-6 MF:C8H4O6 MW:196.11 EINECS-nr.:224-577-5 Synonym:3a,3b,6a,6b-tetrahydrocyklobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetron; 4,9-dioksatricyklo[5.3.0.02,6]dekan-3,5,8,10-tetron; Syklobutan 1,2,3,4-tetrakarboksylsyre 1,2:3,4-dianhydrid; Syklobutan-1,2,3,4-tetrakarboksylsyredianhydrid, 98%; Syklobutan-1,2,3,4-tetrakarboksylsyredianhydrid; Syklobutan-1,2,3,4-tetrakarboksylsyredianhydrid (CBDA); Syklobutan-1,2,3,4-tetrakarboksylsyre