1-Nitroso-3-nitro-1-butylguanidine with cas registry number of 13010-08-7 is also known as 1-Butyl-3-nitro-1-nitroso-guanidin ; 1-Nitroso-3-nitro-1-butylguanidine ; N-butyl-n’-nitro-n-nitrosoguanidine ; N-nitroso-n’-nitro-n-butylguanidine ; Nsc24639 ; 1-Butyl-3-nitro-1-nitrosoguanidine ; 3-Butyl-1-nitro-3-nitrosoguanidine ; Guanidine,1-butyl-3-nitro-1-nitroso- . It is used as an organic synthesis intermediate in synthesis of many useful compounds.