2-(2-Ethoxyphenyl)-5H-benzofuro(3,2-d)-1,3,4-thiadiazolo(3,2-a)pyrimidin-5-one 2-(Etossifenil)-(1)benzotieno(2,3-d)-1,3,4-tiadiazolo(3,2-a)pirimidin-5-one [Italian] 5H-Benzofuro(3,2-d)-1,3,4-thiadiazolo(3,2-a)pyrimidin-5-one, 2-(2-ethoxyphenyl)- 88753-85-9