3,18-Diethyl-7,14-dioxa-3,18-diazaicosane-5,16-diol dihydrochloride 68334-53-2 7,14-Dioxa-3,18-diazaeicosane-5,16-diol, 3,18-diethyl-, dihydrochloride EINECS 269-832-1