5-(2-ethoxy-5(morpholinylacetyl)phenyl)-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo(4,3-d)pyrimidin-7-one methanesulphanate monohydrate
5-(2-ethoxy-5(morpholinylacetyl)phenyl)-1,6-dihydro-1-methyl-3-propyl-7h-pyrazolo(4,3-d)pyrimidin-7-one methanesulphanate monohydrate