1,3-Benzenediamine, 4-ethoxy-, dihydrochloride 2,4-Diaminoethoxybenzene dihydrochloride 2,4-Diaminophenetole, dihydrochloride 4-ETHOXY-1,3-BENZENEDIAMINE DIHYDROCHLORIDE 4-Ethoxy-1,3-phenylenediamine, dihydrochloride 4-Ethoxybenzene-1,3-diammonium dichloride 5862-77-1 67801-06-3 EINECS 267-125-2 HSDB 6238 m-Phenylenediamine, 4-ethoxy-, dihydrochloride