"(2S)-4\u2032-Azaspiro[bicyclo[2.2.2]octane-2,5\u2032-[1,3]oxazolidin]-2\u2032-one" . "AR-R17779" . . . . . . . . "AR-R17779" . . . . . "(\u2212)-Spiro[1-azabicyclo[2.2.2]octane-3,5\u2032-oxazolidin-2\u2032-one]" . . . . . . . .