for the following products
(S)-3-(N-alpha-(9-Fluorenylmethyloxycarbonyl)-L-glutamyl-tert-butyl ester)-2,2-dimethyloxazolidine-4-carboxylic acid | Fmoc-Glu(OtBu)-Ser{Psi(Me,Me)pro}-OH | Fmoc-Glu(OtBu)-Ser{psi(Me,Me)pro}-OH | Fmoc-Glu(OtBu)-Ser{Psi(Me,Me)pro}-OH | Fmoc-Glu(OtBu)-Ser{psi(Me,Me)pro}-OH and Fmoc-L-Glu(tBu)-L-Ser[PSI(Me,Me)Pro]-OH
