Synonyms: Sulfuric acid, dimethyl ester, compd. with N,N-bis(3-(dimethylamino)propyl)octadecanamide (1:?);Diethyl sulphate, compound with N,N-bis(3-(dimethylamino)propyl)octadecanamide;Sulfuric acid, dimethyl ester, compd. with N,N-bis(3-(dimethylamino)propyl)octadecanamide;dimethyl sulfate - N,N-bis[3-(dimethylamino)propyl]octadecanamide (1:1)