Nitroso-2-methyl-1,3-oxazolidine , its cas register number is 39884-53-2. It also can be called 1,3-Oxazolidine, 2-methyl-3-nitroso- ; 2-Methyl-3-nitroso-1,3-oxazolidine ; and N-Nitroso-2-methyl-1,3-oxazolidine .