1,2,4-Triazolidine-3,5-dione, 1-ethyl-4-methyl-2-phenyl- 2-Ethyl-N-methyl-3-phenylbicarbamimide 34874-12-9 5-26-05-00249 (Beilstein Handbook Reference) BRN 0218587 Bicarbamimide, 2-ethyl-N-methyl-3-phenyl- UR 59