116776-46-6 5,6-Dihydro-2-(2-ethoxyphenyl)-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-(2-ethoxyphenyl)-5-imino- BRN 5098156