1,2-Benzisothiazol-3(2H)-one, 2-(2-(3-azabicyclo(3.2.2)non-3-yl)ethyl)-5,6-dimethoxy- 2-(2-(3-Azabicyclo(3.2.2)non-3-yl)ethyl)-5,6-dimethoxy-1,2-benzisothiazol-3(2H)-one 71998-53-3 PD 89454 PD-89454