1,3,4-thiadiazole, 2-[(chloromethyl)thio]-5-(methylthio)- 2-[(chloromethyl)thio]-5-(methylthio)-1,3,4-thiadiazole InChI=1/C4H5ClN2S3/c1-8-3-6-7-4(10-3)9-2-5/h2H2,1H