1,2-Hydrazinedicarboxamide, N,N'-dimethyl-N,N'-dinitroso- 1,6-Dimethyl-1,6-dinitrosobiurea 3844-60-8 Biurea, 1,6-dimethyl-1,6-dinitroso- Hydrazodicarbonsaeureabis(methylnitrosamid) Hydrazodicarboxylic acid bis(methylnitrosamide) Hydroazodicarboxybis(methylnitrosamide) NSC409425 SRI 1666 WLN: ONN1&VMMVN1&NO