1,3,4-Thiadiazol-2-amine, N-ethyl- 1,3,4-Thiadiazole, 2-(ethylamino)- 1,3,4-Thiadiazole, 2-ethylamino- 13275-68-8 2-Ethylamino-1,3,4-thiadiazole 2-Ethylaminothiadiazole CL 19217 4090L 7-5525 CL 192174090L75525 EATDA FDA 0083 NSC 4730 NSC4730 WLN: T5NN DSJ C2Z X 197