4-((Bis(2-hydroxyethyl)amino)methyl)-2-nitro-phenol hydrochloride 4-Hydroxy-3-nitrobenzyl-bis(2-hydroxyethyl)amine hydrochloride 77905-44-3 Ethanol, 2,2'-((4-hydroxy-3-nitrobenzyl)imino)di-, hydrochloride Phenol, 4-((bis(2-hydroxyethyl)amino)methyl)-2-nitro-, hydrochloride