Home Other Chemicals 3,4-DIAMINOCYCLOBUT-3-ENE-1,2-DIONE 3,4-DIAMINOCYCLOBUT-3-ENE-1,2-DIONE CAS: 5231-89-0 Category: Other Chemicals Tag: Square Acid Series Related products Bicyclo[4.2.0]octa-1,3,5-trien-7-olCAS: 35447-99-5 DIMETHYL BETA CYCLODEXTRINCAS: 128446-36-6 HYDROXYETHYL BETA-CYCLODEXTRINCAS: 128446-32-2 (2-Hydroxypropyl)-α-cyclodextrinCAS: 128446-33-3