(2R,3'R)-2-methyl-1'-azaspiro[[1,3]oxathiolane-5,3'-bicyclo[2.2.2]octane] 1'-oxide;(2'R,3R)-rel-2'-Methylspiro[1-azabicyclo[2.2.2]octane-3,5'-oxathiolane] 1-Oxide;Cevimeline N-Oxide
(2R,3'R)-2-methyl-1'-azaspiro[[1,3]oxathiolane-5,3'-bicyclo[2.2.2]octane] 1'-oxide;(2'R,3R)-rel-2'-Methylspiro[1-azabicyclo[2.2.2]octane-3,5'-oxathiolane] 1-Oxide;Cevimeline N-Oxide