Download full text in PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... Synthesis of azanorbornyl-spirodioxolanes related to the muscarinic agonist AF30. ... 1-Azabicyclo[2.2.1.]heptane spirodioxolanes have been prepared with a difference in the ease of intramolecular SN 2 displacement giving an apparent epimer selectivity in the ...