107220-29-1 AF 102A hydrochloride Spiro(1-azabicyclo(2.2.2)octane-3,5'-(1,3)oxathiolane), 2'-methyl-, hydrochloride, trans- trans-2'-Methylspiro(1-azabicyclo(2.2.2)octane-3,5'-(1,3)oxathiolane) hydrochloride