Synonyms: 5-Methylamino-1,3,4-thiadiazole-2-thiol hydrochloride;2-Methylamino-1,3,4-thiadiazole-5-thione hydrochloride;1,3,4-Thiadiazole-2-thiol, 5-(methylamino)-, hydrochloride;AC1MILCY;LS-150313;5-(methylamino)-3H-1,3,4-thiadiazole-2-thione hydrochloride;63503-51-5