1-Methyl-1-nitrosourea 1-Nitroso-1-methylurea 684-93-5 MNU Methylnitroso-harnstoff Methylnitrosourea Methylnitrosouree N-Methyl-N-nitroso-harnstoff N-Methyl-N-nitrosourea N-Nitroso-N-methyl-harnstoff N-Nitroso-N-methylcarbamide N-Nitroso-N-methylurea NMH NMU NSC 23909 NSC23909 Nitrosomethylurea SKI 24464 SRI 859 Urea, 1-methyl-1-nitroso- Urea, N-methyl-N-nitroso- WLN: ZVN1&NO