Download 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. ... INVESTIGATION OF BIOISOSTERS OF THE GROWTH HORMONE SECRETAGOGUE L-692,429. ... The synthesis and structure-activity relationships of several analogs of L-692,429 with modifications in the biaryl and tetrazole moieties are described and several derivatives were found to be equipotent ...