2,2'-Sulfinylbispropane 2211-89-4 4-01-00-01502 (Beilstein Handbook Reference) BRN 1742291 Diisopropyl sulfoxide Diisopropyl sulphoxide ISOPROPYL SULFOXIDE NSC 60709 Propane, 2,2'-sulfinylbis- (9CI) Sulfoxide, diisopropyl