(-)-Methyl (1RS-exo,exo)-8-methyl-2-(2-thienyl)-8-azabicyclo(3.2.1)octane-3-carboxylate HCl 68398-25-4 8-Azabicyclo(3.2.1)octane-3-carboxylic acid, 8-methyl-2-(2-thienyl)-, methyl ester, hydrochloride, (1R-(exo,exo))-