2-(5-Methyl-1,3,4-thiadiazol-2-ylamino)ethanol hydrochloride 2-(beta-Hydroxyethyl)-amino-5-methyl-1,3,4-thiadiazole hydrochloride 63503-48-0 ETHANOL, 2-(5-METHYL-1,3,4-THIADIAZOL-2-YLAMINO)-, HYDROCHLORIDE