[1,1'-Bi-1-cyclobutene]-3,3',4,4'-tetrone,2,2'-dihydroxy-
CAS No. 152931-71-0
[Bi-1-cyclobuten-1-yl]-3,3',4,4'-tetrone,2,2'-dihydroxy- (9CI); Bisquaric acid
SULFONAMIDE 423136-40-7