1,3,4-thiadiazole, 2,5-bis[(chloromethyl)thio]- 2,5-bis[(chloromethyl)thio]-1,3,4-thiadiazole InChI=1/C4H4Cl2N2S3/c5-1-9-3-7-8-4(11-3)10-2-6/h1-2H