2-Amino-7-(3-thenyl)-1,5-dihydro-4H-pyrrolo(3,2-d)pyrimidin-4-one hydrochloride hydrate 4H-Pyrrolo(3,2-d)pyrimidin-4-one, 1,5-dihydro-2-amino-7-(3-thienylmethyl)-, monohydrochloride,monohydrate CI 1000 PD 141955-2 UY9453220