1-Methyl-1-nitrosoacetylurea 28895-91-2 4-04-00-03385 (Beilstein Handbook Reference) Acetyl-methyl-nitroso-harnstoff [German] Acetylmethylnitrosourea BRN 1770935 N'-Acetyl-methylnitrosourea N-Methyl-N-nitroso-N'-acetylurea Urea, 1-methyl-1-nitrosoacetyl- Urea, 3-acetyl-1-methyl-1-nitroso-