4-16-00-00867 (Beilstein Handbook Reference) 6268-32-2 BRN 1841800 N-Phenyl-N-nitrosourea NSC 36238 Nitrosophenylurea Phenyl-nitroso-harnstoff [German] UREA, N-NITROSO-N-PHENYL- Urea, 1-nitroso-1-phenyl- (8CI)