Synonyms: 2,4,6(1H,3H,5H)-Pyrimidinetrione,5-[3-(dimethylamino)propyl]-5-phenyl-, monohydrochloride (9CI); Barbituricacid, 5-[3-(dimethylamino)propyl]-5-phenyl-, hydrochloride (7CI); Barbituricacid, 5-[3-(dimethylamino)propyl]-5-phenyl-, monohydrochloride (8CI)