1,2,4-Triazolidine-3,5-dione, 1-(diphenylmethyl)-2-phenyl- 2-(Diphenylmethyl)-3-phenylbicarbamimide 34877-22-0 5-26-05-00261 (Beilstein Handbook Reference) BRN 0835297 Bicarbamimide, 2-(diphenylmethyl)-3-phenyl- UR 77