4-04-00-03389 (Beilstein Handbook Reference) 7068-83-9 BRN 1701369 Butanamine, N-methyl-N-nitroso- Butylamine, N-methyl-N-nitroso- Butylmethylnitrosamine CCRIS 1122 MBNA Methyl-butyl-nitrosamin [German] Methyl-n-butylnitrosamine Methylbutylnitrosamine Methylbutylnitrosoamine N-Butyl-N-methylnitrosamine N-Methyl-N-butylnitrosamine N-Methyl-N-nitrosobutylamine N-NITROSO-N-METHYLBUTYLAMINE N-Nitroso-N-methyl-N-n-butylamine N-Nitroso-n-butylmethylamine N-Nitrosomethyl-N-butylamine NMBA Nitrosomethyl-N-butylamine