1-Ethyl-3-phenylurea 4-12-00-00735 (Beilstein Handbook Reference) 621-04-5 BRN 2087534 N-Phenyl-N'-ethylurea NSC 46782 UREA, 1-ETHYL-3-PHENYL- Urea, N-ethyl-N'-phenyl- (9CI)