1-Propanaminium, N-(2-hydroxyethyl)-N,N-dimethyl-2,3-bis((1-oxooctadecyl)oxy)-, (+-)-, acetate (salt) 13106-14-4 Dds-acetate Dimethyl-2,3-distearolyoxypropyl-2'-hydroxylethylammonium acetate Dimethyl-DL-2,3-distearoyloxypropyl-2'-hydroxyethylammonium acetate