1-Benzyl-3-nitro-1-nitrosoguanidine 4-16-00-00872 (Beilstein Handbook Reference) 5461-82-5 BRN 1822264 GUANIDINE, 1-BENZYL-3-NITRO-1-NITROSO- Guanidine, N-nitro-N-nitroso-N'-(phenylmethyl)- N-(Phenylmethyl)-N'-nitro-N-nitrosoguanidine NSC 25070