18160-14-0 2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-butyl-1-phenyl- 5-Butyl-1-phenyl-2,4,6(1H,3H,5H)-pyrimidinetrione 5-Butyl-1-phenylbarbituric acid Barbituric acid, 5-butyl-1-phenyl- NSC85041 WLN: T6VMVNV FHJ DR& F4