1,1'-SULFINYLBIS(2-CHLOROETHANE) 3-01-00-01388 (Beilstein Handbook Reference) 5819-08-9 BRN 1749993 Bis(2-chloroethyl) sulfoxide Bis(beta-chloroethyl) sulfoxide Bis(beta-chloroethyl)sulfoxide Ethane, 1,1'-sulfinylbis(2-chloro- (9CI) H sulfoxide Mustard sulfone NSC 141393 Sulfoxide, bis(2-chloroethyl)- Yperite sulfoxide