1,2-Hydrazinedicarbothioamide 142-46-1 2,5-Dithiobiurea 2,5-Dithiodiurea Bis(thiourea) Bisthiocarbamyl hydrazine Bithiourea Biurea, 2,5-dithio- Dithiobiurea Dithiobiuret Dithiocarbamoylhydrazine Dithiourea Hydrazine, N,N'-bis[thiocarbamyl]- Hydrazine, N,N'-di(thiocarbamyl)- N,N'-Bis[thiocarbamyl]hydrazine NCI-C03009 NSC3511 Usaf B-44 Usaf B-55 Usaf ek-p-6281 WLN: SUYZM 2 WLN: SUYZMMYZUS