Home Other Chemicals 3,4-Dimethoxy-3-cyclobutene-1,2-dione 3,4-Dimethoxy-3-cyclobutene-1,2-dione CAS: 5222-73-1 Category: Other Chemicals Tag: Square Acid Series Related products Hydroxypropyl Gamma CyclodextrinCAS: 128446-34-4 DIMETHYL BETA CYCLODEXTRINCAS: 128446-36-6 CARBOXYMETHYL BETA-CYCLODEXTRINCAS: 218269-34-2 Gamma CyclodextrinCAS: 17465-86-0