129101-54-8 Carbamic acid, ethylmethyl-, 3-((1S)-1-(dimethylamino)ethyl)phenyl ester, (2R,3R)-2,3-dihydroxybutanedioate (1:1) Carbamic acid, ethylmethyl-, 3-(1-(dimethylamino)ethyl)phenyl ester, (S)-, (R-(R*,R*))-2,3-dihydroxybutanedioate (1:1) ENA 713 ENA-713 Exelon Rivastigmine hydrogentartrate Rivastigmine tartrate SDZ-ENA 713