英文别名3,4-Diisopropoxycyclobut-3-ene-1,2-dione; 3,4-Bis(1-methylethoxy)-3-cyclobutene-1,2-dione; DIISOPROPYL SQUARATE; 3,4-Diisopropoxy-3-Cyclobutene; 1,2-Bis(isopropoxy)-1-cyclobutene-3,4-dione; 1,2-Diisopropoxycyclobutene-3,4-dione; Squaric acid diisopropyl; 3,4-di(propan-2-yloxy)cyclobut-3-ene-1,2-dione 
