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. ... A selected series of 14-membered macrocyclic compounds (2) has been prepared as potential CCK-B receptor selective ligands. The efficiency of a number of cyclising reagents has also been evaluated. ... A series of 14-membered macrocyclic compounds (2) have been prepared ...