1,2,4-Triazolidine-3,5-dione, 1-butyl-2-phenyl- 2-Butyl-3-phenylbicarbamimide 34873-79-5 5-26-05-00250 (Beilstein Handbook Reference) BRN 0240747 Bicarbamimide, 2-butyl-3-phenyl- UR 64