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 4-AminobenzocyclobuteneCAS: 55716-66-0 Other Chemicals DIMETHYL BETA CYCLODEXTRINCAS: 128446-36-6 Other Chemicals 4-VinylbenzocyclobuteneCAS: 99717-87-0 Other Chemicals Betadex Sulfobutyl Ether SodiumCAS: 182410-00-0 Other Chemicals