(2-Hydroxyethyl)dimethylammonium hydrogen tartrate 2-(Dimethylamino)-ethanol tartrate 29870-28-8 5988-51-2 DMAE tartrate Deanol bitartrate Dimethylaminoethanol bitartrate EINECS 227-809-3 Ethanol, 2-(dimethylamino)-, (R-(R*,R))-2,3-dihydroxybutanedioate (1:1) (salt) (9CI) Ethanol, 2-(dimethylamino)-, (R-(R*,R*))-2,3-dihydroxybutanedioate (1:1) (9CI) Ethanol, 2-(dimethylamino)-, tartrate (1:1) (8CI) Ethanol, 2-dimethylamino-, tartrate N,N-Dimethylethanolamine-tartrate acid salt