Schonbachler R, Ametamey S, Schubiger P. Synthesis of 11C- radiolabelling of a tropane derivative lacking the 2 beta ester group: a potential PET-tracer for the dopamine transporter. J Label Compd Radiopharm 1999;42:447-56.Schonbachler R, Ametamey SM, Schubiger PA (1999) Synthesis ...