2,2'-Bis(thienyl) disulfide 2,2'-Dithiobis(thiophene) 2,2'-Dithiodithiophene 2-Thienyl disulfide 5-17-03-00306 (Beilstein Handbook Reference) 6911-51-9 BRN 0147395 DISULFIDE, 2-THIENYL Di-2-thienyl disulfide FEMA No. 3323 Thiophene, 2,2'-dithiobis- Thiophene, 2,2'-dithiodi- alpha,alpha'-Dithienyl disulfide