Synonyms: BRN 5027626;5,6-Dihydro-2-ethyl-5-imino-7H-1,3,4-thiadiazolo(3,2-a)pyrimidin-7-one;7H-1,3,4-Thiadiazolo(3,2-a)pyrimidin-7-one, 5,6-dihydro-2-ethyl-5-imino-;AC1MJ91D;LS-150347;LT00056261;2-ethyl-5-imino-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one;116776-44-4