2,4-Diaminophenoxyethanol HCl 2,4-Diaminophenoxyethanol dihydrochloride 2-(2,4-DIAMINOPHENOXY)ETHANOL DIHYDROCHLORIDE 2-(2,4-Diaminophenoxy)ethanol hydrochloride 66422-95-5 70643-19-5 EINECS 266-357-1 Ethanol, 2-(2,4-diaminophenoxy)-, dihydrochloride HSDB 6259