bioisosterism



 Dear CCl'lers,
 does anybody has an idea how the bioisosteric groups Ester and
 1,2,4-Oxadiazole could be aligned in biological targets. I am looking
 forward to any references or crystallographic data.
 Inge Muszynski
 University of Tuebingen
 Auf der Morgenstelle 8
 72076 Tuebingen