xanomeline [ (3-O-hexyloxy)-TZTP,3-(3-O-hexyl-1,2,5-thiadiazol-4-yl)-1,2,5,6-tetrahydro-1-methylpyridine,LY 246708,LY-246708,LY246708,xanomeline tartrate ] a cholinergic agonist; used in the treatment of Alzheimer's disease; structure given in first source