2,2'-((4-Propoxy-3-nitrobenzyl)imino)diethanol hydrochloride 4-Propoxy-3-nitrobenzyl-bis(2-hydroxyethyl)amine hydrochloride 77905-47-6 ETHANOL, 2,2'-((4-PROPOXY-3-NITROBENZYL)IMINO)DI-, HYDROCHLORIDE