3-((Bis(2-hydroxyethyl)amino)methyl)-4(3H)-quinazolinone dihydrochloride 4(3H)-Quinazolinone, 3-((bis(2-hydroxyethyl)amino)methyl)-, 2HCl 4(3H)-Quinazolinone, 3-((bis(2-hydroxyethyl)amino)methyl)-, dihydrochloride 75159-41-0