1,3,4-Thiadiazol-2-amine, 5-methyl- 1,3,4-Thiadiazole, 2-amino-5-methyl- 108-33-8 2-Amino-5-methyl-1,3,4-thiadiazole 2-Amino-5-methylthiadiazole NSC137228 Usaf cy-3 WLN: T5NN DSJ C1 E1