2,2'-[1,3,4-thiadiazole-2,5-diylbis(thio)]diethanol InChI=1/C6H10N2O2S3/c9-1-3-11-5-7-8-6(13-5)12-4-2-10/h9-10H,1-4H ethanol, 2,2'-[1,3,4-thiadiazole-2,5-diylbis(thio)]bis-