2,2'-((7-Nitro-4-benzofurazanyl)imino)bis-ethanol oxide 2,2'-((7-Nitro-4-benzofurazazanyl)imino)bisethanol oxide 58131-55-8 B2837 Benzofurazan, 4-(N,N-bis(2-hydroxyethyl)amino)-7-nitro-, 1-oxide ETHANOL, 2,2'-((7-NITRO-4-BENZOFURAZANYL)IMINO)BIS-, OXIDE NSC 228109