Tacrine
Chemical Name£º1.2.3.4-Tetrahydr££MonohydochlorideMonohydrate 
English Name£ºTacrine
hydrochloride
Commercial Name£ºCOGNEX£¨U.S.A.£©
Indications£º
indicate for
the treatment of mild to moderate dementra of Alzheimer's type,
its effectiveness has been proved by many standard clinical
experiments.